Home / 1,809,292.50-2,715,182.91-627,340.50

Finding the Fourth Proportional to 1,809,292.50, 2,715,182.91 and 627,340.50

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Solution

The fourth proportional to 1,809,292.50, 2,715,182.91 and 627,340.50 is: 941,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,292.50 : 2,715,182.91 = 627,340.50 : x
  2. Step 2: Convert to fraction form
    1,809,292.50/2,715,182.91 = 627,340.50/x
  3. Step 3: Cross multiply
    1,809,292.50x = 2,715,182.91 × 627,340.50
  4. Step 4: Simplify right side
    1,809,292.50x = 1,703,344,204,350.86
  5. Step 5: Solve for x
    x = 1,703,344,204,350.86/1,809,292.50
  6. Step 6: Final answer
    x = 941,442.14

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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.