Home / 1,023,561.03-1,536,671.97-787,069.74

Finding the Fourth Proportional to 1,023,561.03, 1,536,671.97 and 787,069.74

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Solution

The fourth proportional to 1,023,561.03, 1,536,671.97 and 787,069.74 is: 1,181,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,561.03 : 1,536,671.97 = 787,069.74 : x
  2. Step 2: Convert to fraction form
    1,023,561.03/1,536,671.97 = 787,069.74/x
  3. Step 3: Cross multiply
    1,023,561.03x = 1,536,671.97 × 787,069.74
  4. Step 4: Simplify right side
    1,023,561.03x = 1,209,468,007,893.19
  5. Step 5: Solve for x
    x = 1,209,468,007,893.19/1,023,561.03
  6. Step 6: Final answer
    x = 1,181,627.64

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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.