Home / 756,462.92-1,043,926.10-416,944.20

Finding the Fourth Proportional to 756,462.92, 1,043,926.10 and 416,944.20

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Solution

The fourth proportional to 756,462.92, 1,043,926.10 and 416,944.20 is: 575,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,462.92 : 1,043,926.10 = 416,944.20 : x
  2. Step 2: Convert to fraction form
    756,462.92/1,043,926.10 = 416,944.20/x
  3. Step 3: Cross multiply
    756,462.92x = 1,043,926.10 × 416,944.20
  4. Step 4: Simplify right side
    756,462.92x = 435,258,932,623.62
  5. Step 5: Solve for x
    x = 435,258,932,623.62/756,462.92
  6. Step 6: Final answer
    x = 575,387.00

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.