Home / 676,275.90-934,232.85-540,131.10

Finding the Fourth Proportional to 676,275.90, 934,232.85 and 540,131.10

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Solution

The fourth proportional to 676,275.90, 934,232.85 and 540,131.10 is: 746,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,275.90 : 934,232.85 = 540,131.10 : x
  2. Step 2: Convert to fraction form
    676,275.90/934,232.85 = 540,131.10/x
  3. Step 3: Cross multiply
    676,275.90x = 934,232.85 × 540,131.10
  4. Step 4: Simplify right side
    676,275.90x = 504,608,216,926.64
  5. Step 5: Solve for x
    x = 504,608,216,926.64/676,275.90
  6. Step 6: Final answer
    x = 746,157.33

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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.