Home / 1,193,147.25-1,646,543.49-656,603.25

Finding the Fourth Proportional to 1,193,147.25, 1,646,543.49 and 656,603.25

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Solution

The fourth proportional to 1,193,147.25, 1,646,543.49 and 656,603.25 is: 906,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,147.25 : 1,646,543.49 = 656,603.25 : x
  2. Step 2: Convert to fraction form
    1,193,147.25/1,646,543.49 = 656,603.25/x
  3. Step 3: Cross multiply
    1,193,147.25x = 1,646,543.49 × 656,603.25
  4. Step 4: Simplify right side
    1,193,147.25x = 1,081,125,806,800.34
  5. Step 5: Solve for x
    x = 1,081,125,806,800.34/1,193,147.25
  6. Step 6: Final answer
    x = 906,112.64

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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.