Home / 1,086,801.60-1,630,202.40-376,593.60

Finding the Fourth Proportional to 1,086,801.60, 1,630,202.40 and 376,593.60

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Solution

The fourth proportional to 1,086,801.60, 1,630,202.40 and 376,593.60 is: 564,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,801.60 : 1,630,202.40 = 376,593.60 : x
  2. Step 2: Convert to fraction form
    1,086,801.60/1,630,202.40 = 376,593.60/x
  3. Step 3: Cross multiply
    1,086,801.60x = 1,630,202.40 × 376,593.60
  4. Step 4: Simplify right side
    1,086,801.60x = 613,923,790,544.64
  5. Step 5: Solve for x
    x = 613,923,790,544.64/1,086,801.60
  6. Step 6: Final answer
    x = 564,890.40

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Half scale
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Double scale
Find fourth proportional to 1,086,802.60, 1,630,203.90 and 376,594.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.