Home / 1,614,227.86-2,227,545.12-888,938.74

Finding the Fourth Proportional to 1,614,227.86, 2,227,545.12 and 888,938.74

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Solution

The fourth proportional to 1,614,227.86, 2,227,545.12 and 888,938.74 is: 1,226,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,227.86 : 2,227,545.12 = 888,938.74 : x
  2. Step 2: Convert to fraction form
    1,614,227.86/2,227,545.12 = 888,938.74/x
  3. Step 3: Cross multiply
    1,614,227.86x = 2,227,545.12 × 888,938.74
  4. Step 4: Simplify right side
    1,614,227.86x = 1,980,151,152,265.95
  5. Step 5: Solve for x
    x = 1,980,151,152,265.95/1,614,227.86
  6. Step 6: Final answer
    x = 1,226,686.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.