Home / 1,815,370.10-2,722,763.55-552,904.10

Finding the Fourth Proportional to 1,815,370.10, 2,722,763.55 and 552,904.10

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Solution

The fourth proportional to 1,815,370.10, 2,722,763.55 and 552,904.10 is: 829,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,370.10 : 2,722,763.55 = 552,904.10 : x
  2. Step 2: Convert to fraction form
    1,815,370.10/2,722,763.55 = 552,904.10/x
  3. Step 3: Cross multiply
    1,815,370.10x = 2,722,763.55 × 552,904.10
  4. Step 4: Simplify right side
    1,815,370.10x = 1,505,427,130,125.56
  5. Step 5: Solve for x
    x = 1,505,427,130,125.56/1,815,370.10
  6. Step 6: Final answer
    x = 829,267.34

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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.