Home / 2,865,762.72-3,954,752.51-1,576,575.43

Finding the Fourth Proportional to 2,865,762.72, 3,954,752.51 and 1,576,575.43

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Solution

The fourth proportional to 2,865,762.72, 3,954,752.51 and 1,576,575.43 is: 2,175,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,762.72 : 3,954,752.51 = 1,576,575.43 : x
  2. Step 2: Convert to fraction form
    2,865,762.72/3,954,752.51 = 1,576,575.43/x
  3. Step 3: Cross multiply
    2,865,762.72x = 3,954,752.51 × 1,576,575.43
  4. Step 4: Simplify right side
    2,865,762.72x = 6,234,965,621,227.07
  5. Step 5: Solve for x
    x = 6,234,965,621,227.07/2,865,762.72
  6. Step 6: Final answer
    x = 2,175,674.06

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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.