Home / 1,193,123.25-1,646,510.36-656,579.25

Finding the Fourth Proportional to 1,193,123.25, 1,646,510.36 and 656,579.25

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Solution

The fourth proportional to 1,193,123.25, 1,646,510.36 and 656,579.25 is: 906,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,123.25 : 1,646,510.36 = 656,579.25 : x
  2. Step 2: Convert to fraction form
    1,193,123.25/1,646,510.36 = 656,579.25/x
  3. Step 3: Cross multiply
    1,193,123.25x = 1,646,510.36 × 656,579.25
  4. Step 4: Simplify right side
    1,193,123.25x = 1,081,064,534,003.13
  5. Step 5: Solve for x
    x = 1,081,064,534,003.13/1,193,123.25
  6. Step 6: Final answer
    x = 906,079.51

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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.