Home / 1,640,902.56-2,462,454.62-575,947.77

Finding the Fourth Proportional to 1,640,902.56, 2,462,454.62 and 575,947.77

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Solution

The fourth proportional to 1,640,902.56, 2,462,454.62 and 575,947.77 is: 864,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,902.56 : 2,462,454.62 = 575,947.77 : x
  2. Step 2: Convert to fraction form
    1,640,902.56/2,462,454.62 = 575,947.77/x
  3. Step 3: Cross multiply
    1,640,902.56x = 2,462,454.62 × 575,947.77
  4. Step 4: Simplify right side
    1,640,902.56x = 1,418,245,247,115.20
  5. Step 5: Solve for x
    x = 1,418,245,247,115.20/1,640,902.56
  6. Step 6: Final answer
    x = 864,308.02

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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.