Home / 695,453.10-1,044,163.80-545,862.30

Finding the Fourth Proportional to 695,453.10, 1,044,163.80 and 545,862.30

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Solution

The fourth proportional to 695,453.10, 1,044,163.80 and 545,862.30 is: 819,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,453.10 : 1,044,163.80 = 545,862.30 : x
  2. Step 2: Convert to fraction form
    695,453.10/1,044,163.80 = 545,862.30/x
  3. Step 3: Cross multiply
    695,453.10x = 1,044,163.80 × 545,862.30
  4. Step 4: Simplify right side
    695,453.10x = 569,969,653,444.74
  5. Step 5: Solve for x
    x = 569,969,653,444.74/695,453.10
  6. Step 6: Final answer
    x = 819,565.91

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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.