Home / 957,117.60-1,435,330.80-483,645.60

Finding the Fourth Proportional to 957,117.60, 1,435,330.80 and 483,645.60

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Solution

The fourth proportional to 957,117.60, 1,435,330.80 and 483,645.60 is: 725,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,117.60 : 1,435,330.80 = 483,645.60 : x
  2. Step 2: Convert to fraction form
    957,117.60/1,435,330.80 = 483,645.60/x
  3. Step 3: Cross multiply
    957,117.60x = 1,435,330.80 × 483,645.60
  4. Step 4: Simplify right side
    957,117.60x = 694,191,425,964.48
  5. Step 5: Solve for x
    x = 694,191,425,964.48/957,117.60
  6. Step 6: Final answer
    x = 725,293.76

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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.