Home / 1,123,045.14-1,549,909.14-613,824.06

Finding the Fourth Proportional to 1,123,045.14, 1,549,909.14 and 613,824.06

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Solution

The fourth proportional to 1,123,045.14, 1,549,909.14 and 613,824.06 is: 847,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,045.14 : 1,549,909.14 = 613,824.06 : x
  2. Step 2: Convert to fraction form
    1,123,045.14/1,549,909.14 = 613,824.06/x
  3. Step 3: Cross multiply
    1,123,045.14x = 1,549,909.14 × 613,824.06
  4. Step 4: Simplify right side
    1,123,045.14x = 951,371,520,945.91
  5. Step 5: Solve for x
    x = 951,371,520,945.91/1,123,045.14
  6. Step 6: Final answer
    x = 847,135.60

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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.