Home / 1,721,823.29-2,582,734.92-627,690.17

Finding the Fourth Proportional to 1,721,823.29, 2,582,734.92 and 627,690.17

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Solution

The fourth proportional to 1,721,823.29, 2,582,734.92 and 627,690.17 is: 941,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,823.29 : 2,582,734.92 = 627,690.17 : x
  2. Step 2: Convert to fraction form
    1,721,823.29/2,582,734.92 = 627,690.17/x
  3. Step 3: Cross multiply
    1,721,823.29x = 2,582,734.92 × 627,690.17
  4. Step 4: Simplify right side
    1,721,823.29x = 1,621,157,314,542.90
  5. Step 5: Solve for x
    x = 1,621,157,314,542.90/1,721,823.29
  6. Step 6: Final answer
    x = 941,535.25

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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.