Home / 1,055,643.52-1,456,806.72-572,224.72

Finding the Fourth Proportional to 1,055,643.52, 1,456,806.72 and 572,224.72

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Solution

The fourth proportional to 1,055,643.52, 1,456,806.72 and 572,224.72 is: 789,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,643.52 : 1,456,806.72 = 572,224.72 : x
  2. Step 2: Convert to fraction form
    1,055,643.52/1,456,806.72 = 572,224.72/x
  3. Step 3: Cross multiply
    1,055,643.52x = 1,456,806.72 × 572,224.72
  4. Step 4: Simplify right side
    1,055,643.52x = 833,620,817,446.12
  5. Step 5: Solve for x
    x = 833,620,817,446.12/1,055,643.52
  6. Step 6: Final answer
    x = 789,680.23

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