Home / 1,227,423.68-1,841,201.14-386,041.04

Finding the Fourth Proportional to 1,227,423.68, 1,841,201.14 and 386,041.04

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Solution

The fourth proportional to 1,227,423.68, 1,841,201.14 and 386,041.04 is: 579,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,423.68 : 1,841,201.14 = 386,041.04 : x
  2. Step 2: Convert to fraction form
    1,227,423.68/1,841,201.14 = 386,041.04/x
  3. Step 3: Cross multiply
    1,227,423.68x = 1,841,201.14 × 386,041.04
  4. Step 4: Simplify right side
    1,227,423.68x = 710,779,202,934.79
  5. Step 5: Solve for x
    x = 710,779,202,934.79/1,227,423.68
  6. Step 6: Final answer
    x = 579,082.20

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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.