Home / 2,603,541.59-3,904,558.32-781,833.06

Finding the Fourth Proportional to 2,603,541.59, 3,904,558.32 and 781,833.06

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Solution

The fourth proportional to 2,603,541.59, 3,904,558.32 and 781,833.06 is: 1,172,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,541.59 : 3,904,558.32 = 781,833.06 : x
  2. Step 2: Convert to fraction form
    2,603,541.59/3,904,558.32 = 781,833.06/x
  3. Step 3: Cross multiply
    2,603,541.59x = 3,904,558.32 × 781,833.06
  4. Step 4: Simplify right side
    2,603,541.59x = 3,052,712,782,205.93
  5. Step 5: Solve for x
    x = 3,052,712,782,205.93/2,603,541.59
  6. Step 6: Final answer
    x = 1,172,523.15

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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.