Home / 1,914,560.17-2,872,181.81-635,244.41

Finding the Fourth Proportional to 1,914,560.17, 2,872,181.81 and 635,244.41

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Solution

The fourth proportional to 1,914,560.17, 2,872,181.81 and 635,244.41 is: 952,979.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,560.17 : 2,872,181.81 = 635,244.41 : x
  2. Step 2: Convert to fraction form
    1,914,560.17/2,872,181.81 = 635,244.41/x
  3. Step 3: Cross multiply
    1,914,560.17x = 2,872,181.81 × 635,244.41
  4. Step 4: Simplify right side
    1,914,560.17x = 1,824,537,439,306.18
  5. Step 5: Solve for x
    x = 1,824,537,439,306.18/1,914,560.17
  6. Step 6: Final answer
    x = 952,979.94

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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.