Home / 877,167.11-1,210,500.71-514,597.14

Finding the Fourth Proportional to 877,167.11, 1,210,500.71 and 514,597.14

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Solution

The fourth proportional to 877,167.11, 1,210,500.71 and 514,597.14 is: 710,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,167.11 : 1,210,500.71 = 514,597.14 : x
  2. Step 2: Convert to fraction form
    877,167.11/1,210,500.71 = 514,597.14/x
  3. Step 3: Cross multiply
    877,167.11x = 1,210,500.71 × 514,597.14
  4. Step 4: Simplify right side
    877,167.11x = 622,920,203,333.97
  5. Step 5: Solve for x
    x = 622,920,203,333.97/877,167.11
  6. Step 6: Final answer
    x = 710,149.98

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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.