Home / 830,854.60-1,246,281.90-683,232.10

Finding the Fourth Proportional to 830,854.60, 1,246,281.90 and 683,232.10

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Solution

The fourth proportional to 830,854.60, 1,246,281.90 and 683,232.10 is: 1,024,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,854.60 : 1,246,281.90 = 683,232.10 : x
  2. Step 2: Convert to fraction form
    830,854.60/1,246,281.90 = 683,232.10/x
  3. Step 3: Cross multiply
    830,854.60x = 1,246,281.90 × 683,232.10
  4. Step 4: Simplify right side
    830,854.60x = 851,499,799,728.99
  5. Step 5: Solve for x
    x = 851,499,799,728.99/830,854.60
  6. Step 6: Final answer
    x = 1,024,848.15

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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.