Home / 710,042.20-1,063,313.70-472,096.60

Finding the Fourth Proportional to 710,042.20, 1,063,313.70 and 472,096.60

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Solution

The fourth proportional to 710,042.20, 1,063,313.70 and 472,096.60 is: 706,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,042.20 : 1,063,313.70 = 472,096.60 : x
  2. Step 2: Convert to fraction form
    710,042.20/1,063,313.70 = 472,096.60/x
  3. Step 3: Cross multiply
    710,042.20x = 1,063,313.70 × 472,096.60
  4. Step 4: Simplify right side
    710,042.20x = 501,986,782,503.42
  5. Step 5: Solve for x
    x = 501,986,782,503.42/710,042.20
  6. Step 6: Final answer
    x = 706,981.62

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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.