Home / 913,310.01-1,260,388.38-591,580.10

Finding the Fourth Proportional to 913,310.01, 1,260,388.38 and 591,580.10

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Solution

The fourth proportional to 913,310.01, 1,260,388.38 and 591,580.10 is: 816,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,310.01 : 1,260,388.38 = 591,580.10 : x
  2. Step 2: Convert to fraction form
    913,310.01/1,260,388.38 = 591,580.10/x
  3. Step 3: Cross multiply
    913,310.01x = 1,260,388.38 × 591,580.10
  4. Step 4: Simplify right side
    913,310.01x = 745,620,677,577.30
  5. Step 5: Solve for x
    x = 745,620,677,577.30/913,310.01
  6. Step 6: Final answer
    x = 816,393.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.