Home / 1,253,294.66-1,729,541.81-680,329.82

Finding the Fourth Proportional to 1,253,294.66, 1,729,541.81 and 680,329.82

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Solution

The fourth proportional to 1,253,294.66, 1,729,541.81 and 680,329.82 is: 938,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,294.66 : 1,729,541.81 = 680,329.82 : x
  2. Step 2: Convert to fraction form
    1,253,294.66/1,729,541.81 = 680,329.82/x
  3. Step 3: Cross multiply
    1,253,294.66x = 1,729,541.81 × 680,329.82
  4. Step 4: Simplify right side
    1,253,294.66x = 1,176,658,856,230.42
  5. Step 5: Solve for x
    x = 1,176,658,856,230.42/1,253,294.66
  6. Step 6: Final answer
    x = 938,852.53

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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.