Home / 1,193,140.65-1,646,534.37-656,596.65

Finding the Fourth Proportional to 1,193,140.65, 1,646,534.37 and 656,596.65

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Solution

The fourth proportional to 1,193,140.65, 1,646,534.37 and 656,596.65 is: 906,103.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,140.65 : 1,646,534.37 = 656,596.65 : x
  2. Step 2: Convert to fraction form
    1,193,140.65/1,646,534.37 = 656,596.65/x
  3. Step 3: Cross multiply
    1,193,140.65x = 1,646,534.37 × 656,596.65
  4. Step 4: Simplify right side
    1,193,140.65x = 1,081,108,948,168.88
  5. Step 5: Solve for x
    x = 1,081,108,948,168.88/1,193,140.65
  6. Step 6: Final answer
    x = 906,103.52

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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.