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Finding the Fourth Proportional to 703,332.08, 970,596.90 and 381,050.22

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Solution

The fourth proportional to 703,332.08, 970,596.90 and 381,050.22 is: 525,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,332.08 : 970,596.90 = 381,050.22 : x
  2. Step 2: Convert to fraction form
    703,332.08/970,596.90 = 381,050.22/x
  3. Step 3: Cross multiply
    703,332.08x = 970,596.90 × 381,050.22
  4. Step 4: Simplify right side
    703,332.08x = 369,846,162,276.32
  5. Step 5: Solve for x
    x = 369,846,162,276.32/703,332.08
  6. Step 6: Final answer
    x = 525,848.56

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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.