Home / 1,694,763.60-2,542,232.85-432,602.16

Finding the Fourth Proportional to 1,694,763.60, 2,542,232.85 and 432,602.16

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Solution

The fourth proportional to 1,694,763.60, 2,542,232.85 and 432,602.16 is: 648,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,763.60 : 2,542,232.85 = 432,602.16 : x
  2. Step 2: Convert to fraction form
    1,694,763.60/2,542,232.85 = 432,602.16/x
  3. Step 3: Cross multiply
    1,694,763.60x = 2,542,232.85 × 432,602.16
  4. Step 4: Simplify right side
    1,694,763.60x = 1,099,775,422,132.96
  5. Step 5: Solve for x
    x = 1,099,775,422,132.96/1,694,763.60
  6. Step 6: Final answer
    x = 648,925.56

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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.