Home / 2,053,915.66-3,081,603.42-916,574.38

Finding the Fourth Proportional to 2,053,915.66, 3,081,603.42 and 916,574.38

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Solution

The fourth proportional to 2,053,915.66, 3,081,603.42 and 916,574.38 is: 1,375,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,915.66 : 3,081,603.42 = 916,574.38 : x
  2. Step 2: Convert to fraction form
    2,053,915.66/3,081,603.42 = 916,574.38/x
  3. Step 3: Cross multiply
    2,053,915.66x = 3,081,603.42 × 916,574.38
  4. Step 4: Simplify right side
    2,053,915.66x = 2,824,518,744,092.38
  5. Step 5: Solve for x
    x = 2,824,518,744,092.38/2,053,915.66
  6. Step 6: Final answer
    x = 1,375,187.31

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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.