Home / 934,888.22-1,290,248.26-542,507.61

Finding the Fourth Proportional to 934,888.22, 1,290,248.26 and 542,507.61

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Solution

The fourth proportional to 934,888.22, 1,290,248.26 and 542,507.61 is: 748,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,888.22 : 1,290,248.26 = 542,507.61 : x
  2. Step 2: Convert to fraction form
    934,888.22/1,290,248.26 = 542,507.61/x
  3. Step 3: Cross multiply
    934,888.22x = 1,290,248.26 × 542,507.61
  4. Step 4: Simplify right side
    934,888.22x = 699,969,503,321.42
  5. Step 5: Solve for x
    x = 699,969,503,321.42/934,888.22
  6. Step 6: Final answer
    x = 748,720.00

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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.