Home / 2,774,585.61-4,159,356.39-1,067,640.03

Finding the Fourth Proportional to 2,774,585.61, 4,159,356.39 and 1,067,640.03

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Solution

The fourth proportional to 2,774,585.61, 4,159,356.39 and 1,067,640.03 is: 1,600,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,585.61 : 4,159,356.39 = 1,067,640.03 : x
  2. Step 2: Convert to fraction form
    2,774,585.61/4,159,356.39 = 1,067,640.03/x
  3. Step 3: Cross multiply
    2,774,585.61x = 4,159,356.39 × 1,067,640.03
  4. Step 4: Simplify right side
    2,774,585.61x = 4,440,695,381,000.29
  5. Step 5: Solve for x
    x = 4,440,695,381,000.29/2,774,585.61
  6. Step 6: Final answer
    x = 1,600,489.59

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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.