Home / 695,125.17-1,042,030.32-524,081.52

Finding the Fourth Proportional to 695,125.17, 1,042,030.32 and 524,081.52

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Solution

The fourth proportional to 695,125.17, 1,042,030.32 and 524,081.52 is: 785,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,125.17 : 1,042,030.32 = 524,081.52 : x
  2. Step 2: Convert to fraction form
    695,125.17/1,042,030.32 = 524,081.52/x
  3. Step 3: Cross multiply
    695,125.17x = 1,042,030.32 × 524,081.52
  4. Step 4: Simplify right side
    695,125.17x = 546,108,833,991.69
  5. Step 5: Solve for x
    x = 546,108,833,991.69/695,125.17
  6. Step 6: Final answer
    x = 785,626.61

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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.