Home / 2,865,859.98-3,954,886.64-1,576,672.70

Finding the Fourth Proportional to 2,865,859.98, 3,954,886.64 and 1,576,672.70

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Solution

The fourth proportional to 2,865,859.98, 3,954,886.64 and 1,576,672.70 is: 2,175,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,859.98 : 3,954,886.64 = 1,576,672.70 : x
  2. Step 2: Convert to fraction form
    2,865,859.98/3,954,886.64 = 1,576,672.70/x
  3. Step 3: Cross multiply
    2,865,859.98x = 3,954,886.64 × 1,576,672.70
  4. Step 4: Simplify right side
    2,865,859.98x = 6,235,561,769,224.93
  5. Step 5: Solve for x
    x = 6,235,561,769,224.93/2,865,859.98
  6. Step 6: Final answer
    x = 2,175,808.24

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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.