Home / 1,284,196.71-1,926,295.08-337,565.91

Finding the Fourth Proportional to 1,284,196.71, 1,926,295.08 and 337,565.91

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Solution

The fourth proportional to 1,284,196.71, 1,926,295.08 and 337,565.91 is: 506,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,196.71 : 1,926,295.08 = 337,565.91 : x
  2. Step 2: Convert to fraction form
    1,284,196.71/1,926,295.08 = 337,565.91/x
  3. Step 3: Cross multiply
    1,284,196.71x = 1,926,295.08 × 337,565.91
  4. Step 4: Simplify right side
    1,284,196.71x = 650,251,551,608.72
  5. Step 5: Solve for x
    x = 650,251,551,608.72/1,284,196.71
  6. Step 6: Final answer
    x = 506,348.87

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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.