Home / 2,149,033.16-2,965,672.59-1,182,236.96

Finding the Fourth Proportional to 2,149,033.16, 2,965,672.59 and 1,182,236.96

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Solution

The fourth proportional to 2,149,033.16, 2,965,672.59 and 1,182,236.96 is: 1,631,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,033.16 : 2,965,672.59 = 1,182,236.96 : x
  2. Step 2: Convert to fraction form
    2,149,033.16/2,965,672.59 = 1,182,236.96/x
  3. Step 3: Cross multiply
    2,149,033.16x = 2,965,672.59 × 1,182,236.96
  4. Step 4: Simplify right side
    2,149,033.16x = 3,506,127,747,156.93
  5. Step 5: Solve for x
    x = 3,506,127,747,156.93/2,149,033.16
  6. Step 6: Final answer
    x = 1,631,490.76

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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.