Home / 1,072,993.60-1,609,490.40-575,329.60

Finding the Fourth Proportional to 1,072,993.60, 1,609,490.40 and 575,329.60

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Solution

The fourth proportional to 1,072,993.60, 1,609,490.40 and 575,329.60 is: 862,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,993.60 : 1,609,490.40 = 575,329.60 : x
  2. Step 2: Convert to fraction form
    1,072,993.60/1,609,490.40 = 575,329.60/x
  3. Step 3: Cross multiply
    1,072,993.60x = 1,609,490.40 × 575,329.60
  4. Step 4: Simplify right side
    1,072,993.60x = 925,987,468,035.84
  5. Step 5: Solve for x
    x = 925,987,468,035.84/1,072,993.60
  6. Step 6: Final answer
    x = 862,994.40

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Half scale
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Double scale
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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.