Home / 2,813,264.46-4,217,393.79-1,015,748.10

Finding the Fourth Proportional to 2,813,264.46, 4,217,393.79 and 1,015,748.10

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Solution

The fourth proportional to 2,813,264.46, 4,217,393.79 and 1,015,748.10 is: 1,522,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,264.46 : 4,217,393.79 = 1,015,748.10 : x
  2. Step 2: Convert to fraction form
    2,813,264.46/4,217,393.79 = 1,015,748.10/x
  3. Step 3: Cross multiply
    2,813,264.46x = 4,217,393.79 × 1,015,748.10
  4. Step 4: Simplify right side
    2,813,264.46x = 4,283,809,729,144.30
  5. Step 5: Solve for x
    x = 4,283,809,729,144.30/2,813,264.46
  6. Step 6: Final answer
    x = 1,522,718.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.