Home / 1,406,209.91-2,109,414.19-696,047.27

Finding the Fourth Proportional to 1,406,209.91, 2,109,414.19 and 696,047.27

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Solution

The fourth proportional to 1,406,209.91, 2,109,414.19 and 696,047.27 is: 1,044,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,209.91 : 2,109,414.19 = 696,047.27 : x
  2. Step 2: Convert to fraction form
    1,406,209.91/2,109,414.19 = 696,047.27/x
  3. Step 3: Cross multiply
    1,406,209.91x = 2,109,414.19 × 696,047.27
  4. Step 4: Simplify right side
    1,406,209.91x = 1,468,251,988,248.76
  5. Step 5: Solve for x
    x = 1,468,251,988,248.76/1,406,209.91
  6. Step 6: Final answer
    x = 1,044,120.07

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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.