Home / 1,612,408.80-2,416,280.40-713,114.40

Finding the Fourth Proportional to 1,612,408.80, 2,416,280.40 and 713,114.40

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Solution

The fourth proportional to 1,612,408.80, 2,416,280.40 and 713,114.40 is: 1,068,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,408.80 : 2,416,280.40 = 713,114.40 : x
  2. Step 2: Convert to fraction form
    1,612,408.80/2,416,280.40 = 713,114.40/x
  3. Step 3: Cross multiply
    1,612,408.80x = 2,416,280.40 × 713,114.40
  4. Step 4: Simplify right side
    1,612,408.80x = 1,723,084,347,677.76
  5. Step 5: Solve for x
    x = 1,723,084,347,677.76/1,612,408.80
  6. Step 6: Final answer
    x = 1,068,639.88

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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.