Home / 710,056.20-1,063,334.70-472,110.60

Finding the Fourth Proportional to 710,056.20, 1,063,334.70 and 472,110.60

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Solution

The fourth proportional to 710,056.20, 1,063,334.70 and 472,110.60 is: 707,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,056.20 : 1,063,334.70 = 472,110.60 : x
  2. Step 2: Convert to fraction form
    710,056.20/1,063,334.70 = 472,110.60/x
  3. Step 3: Cross multiply
    710,056.20x = 1,063,334.70 × 472,110.60
  4. Step 4: Simplify right side
    710,056.20x = 502,011,583,217.82
  5. Step 5: Solve for x
    x = 502,011,583,217.82/710,056.20
  6. Step 6: Final answer
    x = 707,002.61

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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.