Home / 1,193,147.24-1,646,543.48-656,603.24

Finding the Fourth Proportional to 1,193,147.24, 1,646,543.48 and 656,603.24

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Solution

The fourth proportional to 1,193,147.24, 1,646,543.48 and 656,603.24 is: 906,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,147.24 : 1,646,543.48 = 656,603.24 : x
  2. Step 2: Convert to fraction form
    1,193,147.24/1,646,543.48 = 656,603.24/x
  3. Step 3: Cross multiply
    1,193,147.24x = 1,646,543.48 × 656,603.24
  4. Step 4: Simplify right side
    1,193,147.24x = 1,081,125,783,768.88
  5. Step 5: Solve for x
    x = 1,081,125,783,768.88/1,193,147.24
  6. Step 6: Final answer
    x = 906,112.63

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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.