Home / 1,034,155.22-1,551,258.75-286,207.70

Finding the Fourth Proportional to 1,034,155.22, 1,551,258.75 and 286,207.70

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Solution

The fourth proportional to 1,034,155.22, 1,551,258.75 and 286,207.70 is: 429,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,155.22 : 1,551,258.75 = 286,207.70 : x
  2. Step 2: Convert to fraction form
    1,034,155.22/1,551,258.75 = 286,207.70/x
  3. Step 3: Cross multiply
    1,034,155.22x = 1,551,258.75 × 286,207.70
  4. Step 4: Simplify right side
    1,034,155.22x = 443,982,198,942.38
  5. Step 5: Solve for x
    x = 443,982,198,942.38/1,034,155.22
  6. Step 6: Final answer
    x = 429,318.72

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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.