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Finding the Fourth Proportional to 584,633.80, 876,659.10 and 268,733.80

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Solution

The fourth proportional to 584,633.80, 876,659.10 and 268,733.80 is: 402,966.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,633.80 : 876,659.10 = 268,733.80 : x
  2. Step 2: Convert to fraction form
    584,633.80/876,659.10 = 268,733.80/x
  3. Step 3: Cross multiply
    584,633.80x = 876,659.10 × 268,733.80
  4. Step 4: Simplify right side
    584,633.80x = 235,587,931,247.58
  5. Step 5: Solve for x
    x = 235,587,931,247.58/584,633.80
  6. Step 6: Final answer
    x = 402,966.66

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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.