Home / 1,418,941.50-2,126,564-576,508.38

Finding the Fourth Proportional to 1,418,941.50, 2,126,564 and 576,508.38

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Solution

The fourth proportional to 1,418,941.50, 2,126,564 and 576,508.38 is: 864,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,941.50 : 2,126,564 = 576,508.38 : x
  2. Step 2: Convert to fraction form
    1,418,941.50/2,126,564 = 576,508.38/x
  3. Step 3: Cross multiply
    1,418,941.50x = 2,126,564 × 576,508.38
  4. Step 4: Simplify right side
    1,418,941.50x = 1,225,981,966,606.32
  5. Step 5: Solve for x
    x = 1,225,981,966,606.32/1,418,941.50
  6. Step 6: Final answer
    x = 864,011.64

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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.