Home / 955,357.15-1,431,949.32-499,245.15

Finding the Fourth Proportional to 955,357.15, 1,431,949.32 and 499,245.15

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Solution

The fourth proportional to 955,357.15, 1,431,949.32 and 499,245.15 is: 748,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,357.15 : 1,431,949.32 = 499,245.15 : x
  2. Step 2: Convert to fraction form
    955,357.15/1,431,949.32 = 499,245.15/x
  3. Step 3: Cross multiply
    955,357.15x = 1,431,949.32 × 499,245.15
  4. Step 4: Simplify right side
    955,357.15x = 714,893,753,055.80
  5. Step 5: Solve for x
    x = 714,893,753,055.80/955,357.15
  6. Step 6: Final answer
    x = 748,300.00

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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.