Home / 1,018,126.14-1,527,832.92-569,141.70

Finding the Fourth Proportional to 1,018,126.14, 1,527,832.92 and 569,141.70

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Solution

The fourth proportional to 1,018,126.14, 1,527,832.92 and 569,141.70 is: 854,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,126.14 : 1,527,832.92 = 569,141.70 : x
  2. Step 2: Convert to fraction form
    1,018,126.14/1,527,832.92 = 569,141.70/x
  3. Step 3: Cross multiply
    1,018,126.14x = 1,527,832.92 × 569,141.70
  4. Step 4: Simplify right side
    1,018,126.14x = 869,553,425,404.76
  5. Step 5: Solve for x
    x = 869,553,425,404.76/1,018,126.14
  6. Step 6: Final answer
    x = 854,072.39

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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.