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Finding the Fourth Proportional to 684,059.52, 944,000.64 and 382,253.52

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Solution

The fourth proportional to 684,059.52, 944,000.64 and 382,253.52 is: 527,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,059.52 : 944,000.64 = 382,253.52 : x
  2. Step 2: Convert to fraction form
    684,059.52/944,000.64 = 382,253.52/x
  3. Step 3: Cross multiply
    684,059.52x = 944,000.64 × 382,253.52
  4. Step 4: Simplify right side
    684,059.52x = 360,847,567,522.25
  5. Step 5: Solve for x
    x = 360,847,567,522.25/684,059.52
  6. Step 6: Final answer
    x = 527,509.02

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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.