Home / 932,023.46-1,398,021.02-419,326.47

Finding the Fourth Proportional to 932,023.46, 1,398,021.02 and 419,326.47

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Solution

The fourth proportional to 932,023.46, 1,398,021.02 and 419,326.47 is: 628,983.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,023.46 : 1,398,021.02 = 419,326.47 : x
  2. Step 2: Convert to fraction form
    932,023.46/1,398,021.02 = 419,326.47/x
  3. Step 3: Cross multiply
    932,023.46x = 1,398,021.02 × 419,326.47
  4. Step 4: Simplify right side
    932,023.46x = 586,227,218,778.24
  5. Step 5: Solve for x
    x = 586,227,218,778.24/932,023.46
  6. Step 6: Final answer
    x = 628,983.33

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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.