Home / 1,663,013.55-2,494,520.33-718,229.55

Finding the Fourth Proportional to 1,663,013.55, 2,494,520.33 and 718,229.55

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Solution

The fourth proportional to 1,663,013.55, 2,494,520.33 and 718,229.55 is: 1,077,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,013.55 : 2,494,520.33 = 718,229.55 : x
  2. Step 2: Convert to fraction form
    1,663,013.55/2,494,520.33 = 718,229.55/x
  3. Step 3: Cross multiply
    1,663,013.55x = 2,494,520.33 × 718,229.55
  4. Step 4: Simplify right side
    1,663,013.55x = 1,791,638,210,490.60
  5. Step 5: Solve for x
    x = 1,791,638,210,490.60/1,663,013.55
  6. Step 6: Final answer
    x = 1,077,344.33

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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.