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Finding the Fourth Proportional to 703,470.76, 970,358.34 and 574,596.52

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Solution

The fourth proportional to 703,470.76, 970,358.34 and 574,596.52 is: 792,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,470.76 : 970,358.34 = 574,596.52 : x
  2. Step 2: Convert to fraction form
    703,470.76/970,358.34 = 574,596.52/x
  3. Step 3: Cross multiply
    703,470.76x = 970,358.34 × 574,596.52
  4. Step 4: Simplify right side
    703,470.76x = 557,564,525,316.98
  5. Step 5: Solve for x
    x = 557,564,525,316.98/703,470.76
  6. Step 6: Final answer
    x = 792,590.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.