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Finding the Fourth Proportional to 532,594.15, 798,891.23 and 413,621.35

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Solution

The fourth proportional to 532,594.15, 798,891.23 and 413,621.35 is: 620,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,594.15 : 798,891.23 = 413,621.35 : x
  2. Step 2: Convert to fraction form
    532,594.15/798,891.23 = 413,621.35/x
  3. Step 3: Cross multiply
    532,594.15x = 798,891.23 × 413,621.35
  4. Step 4: Simplify right side
    532,594.15x = 330,438,469,055.76
  5. Step 5: Solve for x
    x = 330,438,469,055.76/532,594.15
  6. Step 6: Final answer
    x = 620,432.03

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1.5x scale

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.