Home / 998,095.59-1,377,375.50-545,386.59

Finding the Fourth Proportional to 998,095.59, 1,377,375.50 and 545,386.59

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Solution

The fourth proportional to 998,095.59, 1,377,375.50 and 545,386.59 is: 752,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,095.59 : 1,377,375.50 = 545,386.59 : x
  2. Step 2: Convert to fraction form
    998,095.59/1,377,375.50 = 545,386.59/x
  3. Step 3: Cross multiply
    998,095.59x = 1,377,375.50 × 545,386.59
  4. Step 4: Simplify right side
    998,095.59x = 751,202,124,367.61
  5. Step 5: Solve for x
    x = 751,202,124,367.61/998,095.59
  6. Step 6: Final answer
    x = 752,635.45

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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.