Home / 794,310.30-1,191,465.45-707,219.10

Finding the Fourth Proportional to 794,310.30, 1,191,465.45 and 707,219.10

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Solution

The fourth proportional to 794,310.30, 1,191,465.45 and 707,219.10 is: 1,060,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,310.30 : 1,191,465.45 = 707,219.10 : x
  2. Step 2: Convert to fraction form
    794,310.30/1,191,465.45 = 707,219.10/x
  3. Step 3: Cross multiply
    794,310.30x = 1,191,465.45 × 707,219.10
  4. Step 4: Simplify right side
    794,310.30x = 842,627,123,230.10
  5. Step 5: Solve for x
    x = 842,627,123,230.10/794,310.30
  6. Step 6: Final answer
    x = 1,060,828.65

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Double scale
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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.