Home / 1,193,151.03-1,646,548.67-656,607.03

Finding the Fourth Proportional to 1,193,151.03, 1,646,548.67 and 656,607.03

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Solution

The fourth proportional to 1,193,151.03, 1,646,548.67 and 656,607.03 is: 906,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,151.03 : 1,646,548.67 = 656,607.03 : x
  2. Step 2: Convert to fraction form
    1,193,151.03/1,646,548.67 = 656,607.03/x
  3. Step 3: Cross multiply
    1,193,151.03x = 1,646,548.67 × 656,607.03
  4. Step 4: Simplify right side
    1,193,151.03x = 1,081,135,428,676.12
  5. Step 5: Solve for x
    x = 1,081,135,428,676.12/1,193,151.03
  6. Step 6: Final answer
    x = 906,117.84

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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.