Home / 4,154,505.60-6,231,175.20-1,314,904.80

Finding the Fourth Proportional to 4,154,505.60, 6,231,175.20 and 1,314,904.80

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Solution

The fourth proportional to 4,154,505.60, 6,231,175.20 and 1,314,904.80 is: 1,972,172.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,505.60 : 6,231,175.20 = 1,314,904.80 : x
  2. Step 2: Convert to fraction form
    4,154,505.60/6,231,175.20 = 1,314,904.80/x
  3. Step 3: Cross multiply
    4,154,505.60x = 6,231,175.20 × 1,314,904.80
  4. Step 4: Simplify right side
    4,154,505.60x = 8,193,402,180,120.96
  5. Step 5: Solve for x
    x = 8,193,402,180,120.96/4,154,505.60
  6. Step 6: Final answer
    x = 1,972,172.62

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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.