Home / 614,864.48-916,184.39-547,789.19

Finding the Fourth Proportional to 614,864.48, 916,184.39 and 547,789.19

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Solution

The fourth proportional to 614,864.48, 916,184.39 and 547,789.19 is: 816,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,864.48 : 916,184.39 = 547,789.19 : x
  2. Step 2: Convert to fraction form
    614,864.48/916,184.39 = 547,789.19/x
  3. Step 3: Cross multiply
    614,864.48x = 916,184.39 × 547,789.19
  4. Step 4: Simplify right side
    614,864.48x = 501,875,897,568.88
  5. Step 5: Solve for x
    x = 501,875,897,568.88/614,864.48
  6. Step 6: Final answer
    x = 816,238.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.