Home / 1,241,385.06-1,851,214.24-1,230,034.33

Finding the Fourth Proportional to 1,241,385.06, 1,851,214.24 and 1,230,034.33

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Solution

The fourth proportional to 1,241,385.06, 1,851,214.24 and 1,230,034.33 is: 1,834,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,385.06 : 1,851,214.24 = 1,230,034.33 : x
  2. Step 2: Convert to fraction form
    1,241,385.06/1,851,214.24 = 1,230,034.33/x
  3. Step 3: Cross multiply
    1,241,385.06x = 1,851,214.24 × 1,230,034.33
  4. Step 4: Simplify right side
    1,241,385.06x = 2,277,057,067,384.86
  5. Step 5: Solve for x
    x = 2,277,057,067,384.86/1,241,385.06
  6. Step 6: Final answer
    x = 1,834,287.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.