Home / 695,116.66-1,042,017.56-524,072.98

Finding the Fourth Proportional to 695,116.66, 1,042,017.56 and 524,072.98

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Solution

The fourth proportional to 695,116.66, 1,042,017.56 and 524,072.98 is: 785,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,116.66 : 1,042,017.56 = 524,072.98 : x
  2. Step 2: Convert to fraction form
    695,116.66/1,042,017.56 = 524,072.98/x
  3. Step 3: Cross multiply
    695,116.66x = 1,042,017.56 × 524,072.98
  4. Step 4: Simplify right side
    695,116.66x = 546,093,251,476.87
  5. Step 5: Solve for x
    x = 546,093,251,476.87/695,116.66
  6. Step 6: Final answer
    x = 785,613.82

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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.