Home / 1,193,141.28-1,646,535.18-656,597.28

Finding the Fourth Proportional to 1,193,141.28, 1,646,535.18 and 656,597.28

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Solution

The fourth proportional to 1,193,141.28, 1,646,535.18 and 656,597.28 is: 906,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,141.28 : 1,646,535.18 = 656,597.28 : x
  2. Step 2: Convert to fraction form
    1,193,141.28/1,646,535.18 = 656,597.28/x
  3. Step 3: Cross multiply
    1,193,141.28x = 1,646,535.18 × 656,597.28
  4. Step 4: Simplify right side
    1,193,141.28x = 1,081,110,520,612.31
  5. Step 5: Solve for x
    x = 1,081,110,520,612.31/1,193,141.28
  6. Step 6: Final answer
    x = 906,104.36

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Double scale
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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.