Home / 694,356.60-1,041,534.90-245,073.90

Finding the Fourth Proportional to 694,356.60, 1,041,534.90 and 245,073.90

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Solution

The fourth proportional to 694,356.60, 1,041,534.90 and 245,073.90 is: 367,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,356.60 : 1,041,534.90 = 245,073.90 : x
  2. Step 2: Convert to fraction form
    694,356.60/1,041,534.90 = 245,073.90/x
  3. Step 3: Cross multiply
    694,356.60x = 1,041,534.90 × 245,073.90
  4. Step 4: Simplify right side
    694,356.60x = 255,253,019,929.11
  5. Step 5: Solve for x
    x = 255,253,019,929.11/694,356.60
  6. Step 6: Final answer
    x = 367,610.85

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Double scale
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Similar ratio
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1.5x scale

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.