Home / 739,233.60-1,108,850.40-707,740.80

Finding the Fourth Proportional to 739,233.60, 1,108,850.40 and 707,740.80

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Solution

The fourth proportional to 739,233.60, 1,108,850.40 and 707,740.80 is: 1,061,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,233.60 : 1,108,850.40 = 707,740.80 : x
  2. Step 2: Convert to fraction form
    739,233.60/1,108,850.40 = 707,740.80/x
  3. Step 3: Cross multiply
    739,233.60x = 1,108,850.40 × 707,740.80
  4. Step 4: Simplify right side
    739,233.60x = 784,778,669,176.32
  5. Step 5: Solve for x
    x = 784,778,669,176.32/739,233.60
  6. Step 6: Final answer
    x = 1,061,611.20

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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.