Home / 2,016,051.20-3,024,076.80-1,068,934.40

Finding the Fourth Proportional to 2,016,051.20, 3,024,076.80 and 1,068,934.40

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Solution

The fourth proportional to 2,016,051.20, 3,024,076.80 and 1,068,934.40 is: 1,603,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,051.20 : 3,024,076.80 = 1,068,934.40 : x
  2. Step 2: Convert to fraction form
    2,016,051.20/3,024,076.80 = 1,068,934.40/x
  3. Step 3: Cross multiply
    2,016,051.20x = 3,024,076.80 × 1,068,934.40
  4. Step 4: Simplify right side
    2,016,051.20x = 3,232,539,719,761.92
  5. Step 5: Solve for x
    x = 3,232,539,719,761.92/2,016,051.20
  6. Step 6: Final answer
    x = 1,603,401.60

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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.