Home / 966,734.70-1,450,102.05-612,149.10

Finding the Fourth Proportional to 966,734.70, 1,450,102.05 and 612,149.10

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Solution

The fourth proportional to 966,734.70, 1,450,102.05 and 612,149.10 is: 918,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,734.70 : 1,450,102.05 = 612,149.10 : x
  2. Step 2: Convert to fraction form
    966,734.70/1,450,102.05 = 612,149.10/x
  3. Step 3: Cross multiply
    966,734.70x = 1,450,102.05 × 612,149.10
  4. Step 4: Simplify right side
    966,734.70x = 887,678,664,815.66
  5. Step 5: Solve for x
    x = 887,678,664,815.66/966,734.70
  6. Step 6: Final answer
    x = 918,223.65

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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.