Home / 1,103,466.73-1,655,189.52-653,863.96

Finding the Fourth Proportional to 1,103,466.73, 1,655,189.52 and 653,863.96

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Solution

The fourth proportional to 1,103,466.73, 1,655,189.52 and 653,863.96 is: 980,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,466.73 : 1,655,189.52 = 653,863.96 : x
  2. Step 2: Convert to fraction form
    1,103,466.73/1,655,189.52 = 653,863.96/x
  3. Step 3: Cross multiply
    1,103,466.73x = 1,655,189.52 × 653,863.96
  4. Step 4: Simplify right side
    1,103,466.73x = 1,082,268,774,097.70
  5. Step 5: Solve for x
    x = 1,082,268,774,097.70/1,103,466.73
  6. Step 6: Final answer
    x = 980,789.67

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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.