Home / 1,914,560.67-2,872,182.56-635,244.91

Finding the Fourth Proportional to 1,914,560.67, 2,872,182.56 and 635,244.91

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Solution

The fourth proportional to 1,914,560.67, 2,872,182.56 and 635,244.91 is: 952,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,560.67 : 2,872,182.56 = 635,244.91 : x
  2. Step 2: Convert to fraction form
    1,914,560.67/2,872,182.56 = 635,244.91/x
  3. Step 3: Cross multiply
    1,914,560.67x = 2,872,182.56 × 635,244.91
  4. Step 4: Simplify right side
    1,914,560.67x = 1,824,539,351,830.77
  5. Step 5: Solve for x
    x = 1,824,539,351,830.77/1,914,560.67
  6. Step 6: Final answer
    x = 952,980.69

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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.