Home / 1,661,685.71-2,492,794.13-702,150.39

Finding the Fourth Proportional to 1,661,685.71, 2,492,794.13 and 702,150.39

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Solution

The fourth proportional to 1,661,685.71, 2,492,794.13 and 702,150.39 is: 1,053,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,685.71 : 2,492,794.13 = 702,150.39 : x
  2. Step 2: Convert to fraction form
    1,661,685.71/2,492,794.13 = 702,150.39/x
  3. Step 3: Cross multiply
    1,661,685.71x = 2,492,794.13 × 702,150.39
  4. Step 4: Simplify right side
    1,661,685.71x = 1,750,316,367,058.46
  5. Step 5: Solve for x
    x = 1,750,316,367,058.46/1,661,685.71
  6. Step 6: Final answer
    x = 1,053,337.80

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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.