Home / 2,051,807.17-2,831,640.49-1,134,016.55

Finding the Fourth Proportional to 2,051,807.17, 2,831,640.49 and 1,134,016.55

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Solution

The fourth proportional to 2,051,807.17, 2,831,640.49 and 1,134,016.55 is: 1,565,023.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,807.17 : 2,831,640.49 = 1,134,016.55 : x
  2. Step 2: Convert to fraction form
    2,051,807.17/2,831,640.49 = 1,134,016.55/x
  3. Step 3: Cross multiply
    2,051,807.17x = 2,831,640.49 × 1,134,016.55
  4. Step 4: Simplify right side
    2,051,807.17x = 3,211,127,179,310.11
  5. Step 5: Solve for x
    x = 3,211,127,179,310.11/2,051,807.17
  6. Step 6: Final answer
    x = 1,565,023.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.