Home / 1,110,134.60-1,665,201.90-604,500.20

Finding the Fourth Proportional to 1,110,134.60, 1,665,201.90 and 604,500.20

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Solution

The fourth proportional to 1,110,134.60, 1,665,201.90 and 604,500.20 is: 906,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,134.60 : 1,665,201.90 = 604,500.20 : x
  2. Step 2: Convert to fraction form
    1,110,134.60/1,665,201.90 = 604,500.20/x
  3. Step 3: Cross multiply
    1,110,134.60x = 1,665,201.90 × 604,500.20
  4. Step 4: Simplify right side
    1,110,134.60x = 1,006,614,881,590.38
  5. Step 5: Solve for x
    x = 1,006,614,881,590.38/1,110,134.60
  6. Step 6: Final answer
    x = 906,750.30

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Double scale
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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.