Home / 896,255.30-1,344,382.95-821,605.70

Finding the Fourth Proportional to 896,255.30, 1,344,382.95 and 821,605.70

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Solution

The fourth proportional to 896,255.30, 1,344,382.95 and 821,605.70 is: 1,232,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,255.30 : 1,344,382.95 = 821,605.70 : x
  2. Step 2: Convert to fraction form
    896,255.30/1,344,382.95 = 821,605.70/x
  3. Step 3: Cross multiply
    896,255.30x = 1,344,382.95 × 821,605.70
  4. Step 4: Simplify right side
    896,255.30x = 1,104,552,694,702.82
  5. Step 5: Solve for x
    x = 1,104,552,694,702.82/896,255.30
  6. Step 6: Final answer
    x = 1,232,408.55

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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.