Home / 932,799.89-1,399,444.19-293,077.78

Finding the Fourth Proportional to 932,799.89, 1,399,444.19 and 293,077.78

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Solution

The fourth proportional to 932,799.89, 1,399,444.19 and 293,077.78 is: 439,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,799.89 : 1,399,444.19 = 293,077.78 : x
  2. Step 2: Convert to fraction form
    932,799.89/1,399,444.19 = 293,077.78/x
  3. Step 3: Cross multiply
    932,799.89x = 1,399,444.19 × 293,077.78
  4. Step 4: Simplify right side
    932,799.89x = 410,145,996,439.10
  5. Step 5: Solve for x
    x = 410,145,996,439.10/932,799.89
  6. Step 6: Final answer
    x = 439,693.44

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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.