Home / 955,845.20-1,433,767.80-914,891.60

Finding the Fourth Proportional to 955,845.20, 1,433,767.80 and 914,891.60

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Solution

The fourth proportional to 955,845.20, 1,433,767.80 and 914,891.60 is: 1,372,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,845.20 : 1,433,767.80 = 914,891.60 : x
  2. Step 2: Convert to fraction form
    955,845.20/1,433,767.80 = 914,891.60/x
  3. Step 3: Cross multiply
    955,845.20x = 1,433,767.80 × 914,891.60
  4. Step 4: Simplify right side
    955,845.20x = 1,311,742,116,570.48
  5. Step 5: Solve for x
    x = 1,311,742,116,570.48/955,845.20
  6. Step 6: Final answer
    x = 1,372,337.40

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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.