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Finding the Fourth Proportional to 633,186.47, 873,206.95 and 586,162.55

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Solution

The fourth proportional to 633,186.47, 873,206.95 and 586,162.55 is: 808,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,186.47 : 873,206.95 = 586,162.55 : x
  2. Step 2: Convert to fraction form
    633,186.47/873,206.95 = 586,162.55/x
  3. Step 3: Cross multiply
    633,186.47x = 873,206.95 × 586,162.55
  4. Step 4: Simplify right side
    633,186.47x = 511,841,208,841.30
  5. Step 5: Solve for x
    x = 511,841,208,841.30/633,186.47
  6. Step 6: Final answer
    x = 808,357.79

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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.