Home / 1,193,135.25-1,646,526.92-656,591.25

Finding the Fourth Proportional to 1,193,135.25, 1,646,526.92 and 656,591.25

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Solution

The fourth proportional to 1,193,135.25, 1,646,526.92 and 656,591.25 is: 906,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,135.25 : 1,646,526.92 = 656,591.25 : x
  2. Step 2: Convert to fraction form
    1,193,135.25/1,646,526.92 = 656,591.25/x
  3. Step 3: Cross multiply
    1,193,135.25x = 1,646,526.92 × 656,591.25
  4. Step 4: Simplify right side
    1,193,135.25x = 1,081,095,165,278.49
  5. Step 5: Solve for x
    x = 1,081,095,165,278.49/1,193,135.25
  6. Step 6: Final answer
    x = 906,096.07

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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.