Home / 1,068,155.06-1,474,053.87-584,720.53

Finding the Fourth Proportional to 1,068,155.06, 1,474,053.87 and 584,720.53

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Solution

The fourth proportional to 1,068,155.06, 1,474,053.87 and 584,720.53 is: 806,914.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,155.06 : 1,474,053.87 = 584,720.53 : x
  2. Step 2: Convert to fraction form
    1,068,155.06/1,474,053.87 = 584,720.53/x
  3. Step 3: Cross multiply
    1,068,155.06x = 1,474,053.87 × 584,720.53
  4. Step 4: Simplify right side
    1,068,155.06x = 861,909,560,114.95
  5. Step 5: Solve for x
    x = 861,909,560,114.95/1,068,155.06
  6. Step 6: Final answer
    x = 806,914.27

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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.