Home / 1,227,392.24-1,693,774.80-676,123.35

Finding the Fourth Proportional to 1,227,392.24, 1,693,774.80 and 676,123.35

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Solution

The fourth proportional to 1,227,392.24, 1,693,774.80 and 676,123.35 is: 933,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,392.24 : 1,693,774.80 = 676,123.35 : x
  2. Step 2: Convert to fraction form
    1,227,392.24/1,693,774.80 = 676,123.35/x
  3. Step 3: Cross multiply
    1,227,392.24x = 1,693,774.80 × 676,123.35
  4. Step 4: Simplify right side
    1,227,392.24x = 1,145,200,691,921.58
  5. Step 5: Solve for x
    x = 1,145,200,691,921.58/1,227,392.24
  6. Step 6: Final answer
    x = 933,035.63

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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.