Home / 2,149,397.17-2,966,167.97-1,182,506.69

Finding the Fourth Proportional to 2,149,397.17, 2,966,167.97 and 1,182,506.69

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Solution

The fourth proportional to 2,149,397.17, 2,966,167.97 and 1,182,506.69 is: 1,631,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,397.17 : 2,966,167.97 = 1,182,506.69 : x
  2. Step 2: Convert to fraction form
    2,149,397.17/2,966,167.97 = 1,182,506.69/x
  3. Step 3: Cross multiply
    2,149,397.17x = 2,966,167.97 × 1,182,506.69
  4. Step 4: Simplify right side
    2,149,397.17x = 3,507,513,474,126.01
  5. Step 5: Solve for x
    x = 3,507,513,474,126.01/2,149,397.17
  6. Step 6: Final answer
    x = 1,631,859.17

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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.