Home / 1,237,915.95-1,708,627.92-754,747.53

Finding the Fourth Proportional to 1,237,915.95, 1,708,627.92 and 754,747.53

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Solution

The fourth proportional to 1,237,915.95, 1,708,627.92 and 754,747.53 is: 1,041,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,915.95 : 1,708,627.92 = 754,747.53 : x
  2. Step 2: Convert to fraction form
    1,237,915.95/1,708,627.92 = 754,747.53/x
  3. Step 3: Cross multiply
    1,237,915.95x = 1,708,627.92 × 754,747.53
  4. Step 4: Simplify right side
    1,237,915.95x = 1,289,582,702,309.04
  5. Step 5: Solve for x
    x = 1,289,582,702,309.04/1,237,915.95
  6. Step 6: Final answer
    x = 1,041,736.88

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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.