Home / 813,596.28-1,122,625.06-542,069.16

Finding the Fourth Proportional to 813,596.28, 1,122,625.06 and 542,069.16

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Solution

The fourth proportional to 813,596.28, 1,122,625.06 and 542,069.16 is: 747,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,596.28 : 1,122,625.06 = 542,069.16 : x
  2. Step 2: Convert to fraction form
    813,596.28/1,122,625.06 = 542,069.16/x
  3. Step 3: Cross multiply
    813,596.28x = 1,122,625.06 × 542,069.16
  4. Step 4: Simplify right side
    813,596.28x = 608,540,423,269.15
  5. Step 5: Solve for x
    x = 608,540,423,269.15/813,596.28
  6. Step 6: Final answer
    x = 747,963.63

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Double scale
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1.5x scale

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.