Home / 1,193,131.13-1,646,521.22-656,587.13

Finding the Fourth Proportional to 1,193,131.13, 1,646,521.22 and 656,587.13

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Solution

The fourth proportional to 1,193,131.13, 1,646,521.22 and 656,587.13 is: 906,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,131.13 : 1,646,521.22 = 656,587.13 : x
  2. Step 2: Convert to fraction form
    1,193,131.13/1,646,521.22 = 656,587.13/x
  3. Step 3: Cross multiply
    1,193,131.13x = 1,646,521.22 × 656,587.13
  4. Step 4: Simplify right side
    1,193,131.13x = 1,081,084,642,323.90
  5. Step 5: Solve for x
    x = 1,081,084,642,323.90/1,193,131.13
  6. Step 6: Final answer
    x = 906,090.38

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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.