Home / 832,466.04-1,148,811.24-450,500.76

Finding the Fourth Proportional to 832,466.04, 1,148,811.24 and 450,500.76

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Solution

The fourth proportional to 832,466.04, 1,148,811.24 and 450,500.76 is: 621,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,466.04 : 1,148,811.24 = 450,500.76 : x
  2. Step 2: Convert to fraction form
    832,466.04/1,148,811.24 = 450,500.76/x
  3. Step 3: Cross multiply
    832,466.04x = 1,148,811.24 × 450,500.76
  4. Step 4: Simplify right side
    832,466.04x = 517,540,336,716.54
  5. Step 5: Solve for x
    x = 517,540,336,716.54/832,466.04
  6. Step 6: Final answer
    x = 621,695.43

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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.