Home / 5,322,114.80-7,344,521.35-2,874,725.82

Finding the Fourth Proportional to 5,322,114.80, 7,344,521.35 and 2,874,725.82

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Solution

The fourth proportional to 5,322,114.80, 7,344,521.35 and 2,874,725.82 is: 3,967,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,114.80 : 7,344,521.35 = 2,874,725.82 : x
  2. Step 2: Convert to fraction form
    5,322,114.80/7,344,521.35 = 2,874,725.82/x
  3. Step 3: Cross multiply
    5,322,114.80x = 7,344,521.35 × 2,874,725.82
  4. Step 4: Simplify right side
    5,322,114.80x = 21,113,485,160,386.25
  5. Step 5: Solve for x
    x = 21,113,485,160,386.25/5,322,114.80
  6. Step 6: Final answer
    x = 3,967,123.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.