Home / 877,092.86-1,210,397.14-514,522.90

Finding the Fourth Proportional to 877,092.86, 1,210,397.14 and 514,522.90

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Solution

The fourth proportional to 877,092.86, 1,210,397.14 and 514,522.90 is: 710,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,092.86 : 1,210,397.14 = 514,522.90 : x
  2. Step 2: Convert to fraction form
    877,092.86/1,210,397.14 = 514,522.90/x
  3. Step 3: Cross multiply
    877,092.86x = 1,210,397.14 × 514,522.90
  4. Step 4: Simplify right side
    877,092.86x = 622,777,046,624.51
  5. Step 5: Solve for x
    x = 622,777,046,624.51/877,092.86
  6. Step 6: Final answer
    x = 710,046.88

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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.