Home / 830,671.60-1,246,007.40-683,049.10

Finding the Fourth Proportional to 830,671.60, 1,246,007.40 and 683,049.10

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Solution

The fourth proportional to 830,671.60, 1,246,007.40 and 683,049.10 is: 1,024,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,671.60 : 1,246,007.40 = 683,049.10 : x
  2. Step 2: Convert to fraction form
    830,671.60/1,246,007.40 = 683,049.10/x
  3. Step 3: Cross multiply
    830,671.60x = 1,246,007.40 × 683,049.10
  4. Step 4: Simplify right side
    830,671.60x = 851,084,233,163.34
  5. Step 5: Solve for x
    x = 851,084,233,163.34/830,671.60
  6. Step 6: Final answer
    x = 1,024,573.65

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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.