Home / 2,453,010.10-3,679,515.15-1,815,280.90

Finding the Fourth Proportional to 2,453,010.10, 3,679,515.15 and 1,815,280.90

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Solution

The fourth proportional to 2,453,010.10, 3,679,515.15 and 1,815,280.90 is: 2,722,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,010.10 : 3,679,515.15 = 1,815,280.90 : x
  2. Step 2: Convert to fraction form
    2,453,010.10/3,679,515.15 = 1,815,280.90/x
  3. Step 3: Cross multiply
    2,453,010.10x = 3,679,515.15 × 1,815,280.90
  4. Step 4: Simplify right side
    2,453,010.10x = 6,679,353,573,055.64
  5. Step 5: Solve for x
    x = 6,679,353,573,055.64/2,453,010.10
  6. Step 6: Final answer
    x = 2,722,921.35

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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.