Home / 1,815,368.10-2,722,760.55-552,902.10

Finding the Fourth Proportional to 1,815,368.10, 2,722,760.55 and 552,902.10

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Solution

The fourth proportional to 1,815,368.10, 2,722,760.55 and 552,902.10 is: 829,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,368.10 : 2,722,760.55 = 552,902.10 : x
  2. Step 2: Convert to fraction form
    1,815,368.10/2,722,760.55 = 552,902.10/x
  3. Step 3: Cross multiply
    1,815,368.10x = 2,722,760.55 × 552,902.10
  4. Step 4: Simplify right side
    1,815,368.10x = 1,505,420,025,892.15
  5. Step 5: Solve for x
    x = 1,505,420,025,892.15/1,815,368.10
  6. Step 6: Final answer
    x = 829,264.34

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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.