Home / 881,670.90-1,322,549.55-461,766.90

Finding the Fourth Proportional to 881,670.90, 1,322,549.55 and 461,766.90

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Solution

The fourth proportional to 881,670.90, 1,322,549.55 and 461,766.90 is: 692,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,670.90 : 1,322,549.55 = 461,766.90 : x
  2. Step 2: Convert to fraction form
    881,670.90/1,322,549.55 = 461,766.90/x
  3. Step 3: Cross multiply
    881,670.90x = 1,322,549.55 × 461,766.90
  4. Step 4: Simplify right side
    881,670.90x = 610,709,605,799.90
  5. Step 5: Solve for x
    x = 610,709,605,799.90/881,670.90
  6. Step 6: Final answer
    x = 692,672.98

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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.