Home / 832,213.50-1,148,610.39-474,517.50

Finding the Fourth Proportional to 832,213.50, 1,148,610.39 and 474,517.50

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Solution

The fourth proportional to 832,213.50, 1,148,610.39 and 474,517.50 is: 654,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,213.50 : 1,148,610.39 = 474,517.50 : x
  2. Step 2: Convert to fraction form
    832,213.50/1,148,610.39 = 474,517.50/x
  3. Step 3: Cross multiply
    832,213.50x = 1,148,610.39 × 474,517.50
  4. Step 4: Simplify right side
    832,213.50x = 545,035,730,736.83
  5. Step 5: Solve for x
    x = 545,035,730,736.83/832,213.50
  6. Step 6: Final answer
    x = 654,922.96

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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.