Home / 1,227,359.19-1,693,794.24-676,114.88

Finding the Fourth Proportional to 1,227,359.19, 1,693,794.24 and 676,114.88

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Solution

The fourth proportional to 1,227,359.19, 1,693,794.24 and 676,114.88 is: 933,059.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,359.19 : 1,693,794.24 = 676,114.88 : x
  2. Step 2: Convert to fraction form
    1,227,359.19/1,693,794.24 = 676,114.88/x
  3. Step 3: Cross multiply
    1,227,359.19x = 1,693,794.24 × 676,114.88
  4. Step 4: Simplify right side
    1,227,359.19x = 1,145,199,480,853.32
  5. Step 5: Solve for x
    x = 1,145,199,480,853.32/1,227,359.19
  6. Step 6: Final answer
    x = 933,059.77

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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.