Home / 710,040.70-1,063,311.45-472,095.10

Finding the Fourth Proportional to 710,040.70, 1,063,311.45 and 472,095.10

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Solution

The fourth proportional to 710,040.70, 1,063,311.45 and 472,095.10 is: 706,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,040.70 : 1,063,311.45 = 472,095.10 : x
  2. Step 2: Convert to fraction form
    710,040.70/1,063,311.45 = 472,095.10/x
  3. Step 3: Cross multiply
    710,040.70x = 1,063,311.45 × 472,095.10
  4. Step 4: Simplify right side
    710,040.70x = 501,984,125,318.90
  5. Step 5: Solve for x
    x = 501,984,125,318.90/710,040.70
  6. Step 6: Final answer
    x = 706,979.37

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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.