Home / 1,625,211.92-2,438,459.40-503,368.40

Finding the Fourth Proportional to 1,625,211.92, 2,438,459.40 and 503,368.40

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Solution

The fourth proportional to 1,625,211.92, 2,438,459.40 and 503,368.40 is: 755,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,211.92 : 2,438,459.40 = 503,368.40 : x
  2. Step 2: Convert to fraction form
    1,625,211.92/2,438,459.40 = 503,368.40/x
  3. Step 3: Cross multiply
    1,625,211.92x = 2,438,459.40 × 503,368.40
  4. Step 4: Simplify right side
    1,625,211.92x = 1,227,443,406,642.96
  5. Step 5: Solve for x
    x = 1,227,443,406,642.96/1,625,211.92
  6. Step 6: Final answer
    x = 755,251.29

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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.