Home / 801,025.20-1,200,565.80-463,417.20

Finding the Fourth Proportional to 801,025.20, 1,200,565.80 and 463,417.20

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Solution

The fourth proportional to 801,025.20, 1,200,565.80 and 463,417.20 is: 694,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,025.20 : 1,200,565.80 = 463,417.20 : x
  2. Step 2: Convert to fraction form
    801,025.20/1,200,565.80 = 463,417.20/x
  3. Step 3: Cross multiply
    801,025.20x = 1,200,565.80 × 463,417.20
  4. Step 4: Simplify right side
    801,025.20x = 556,362,841,451.76
  5. Step 5: Solve for x
    x = 556,362,841,451.76/801,025.20
  6. Step 6: Final answer
    x = 694,563.47

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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.