Home / 1,393,458.97-2,090,086.93-625,194.59

Finding the Fourth Proportional to 1,393,458.97, 2,090,086.93 and 625,194.59

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Solution

The fourth proportional to 1,393,458.97, 2,090,086.93 and 625,194.59 is: 937,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,458.97 : 2,090,086.93 = 625,194.59 : x
  2. Step 2: Convert to fraction form
    1,393,458.97/2,090,086.93 = 625,194.59/x
  3. Step 3: Cross multiply
    1,393,458.97x = 2,090,086.93 × 625,194.59
  4. Step 4: Simplify right side
    1,393,458.97x = 1,306,711,041,265.71
  5. Step 5: Solve for x
    x = 1,306,711,041,265.71/1,393,458.97
  6. Step 6: Final answer
    x = 937,746.33

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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.