Home / 1,712,186.27-2,568,217.12-514,077.45

Finding the Fourth Proportional to 1,712,186.27, 2,568,217.12 and 514,077.45

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Solution

The fourth proportional to 1,712,186.27, 2,568,217.12 and 514,077.45 is: 771,097.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,186.27 : 2,568,217.12 = 514,077.45 : x
  2. Step 2: Convert to fraction form
    1,712,186.27/2,568,217.12 = 514,077.45/x
  3. Step 3: Cross multiply
    1,712,186.27x = 2,568,217.12 × 514,077.45
  4. Step 4: Simplify right side
    1,712,186.27x = 1,320,262,508,256.59
  5. Step 5: Solve for x
    x = 1,320,262,508,256.59/1,712,186.27
  6. Step 6: Final answer
    x = 771,097.47

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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.