Home / 1,896,446.11-2,614,859.46-1,532,745.31

Finding the Fourth Proportional to 1,896,446.11, 2,614,859.46 and 1,532,745.31

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Solution

The fourth proportional to 1,896,446.11, 2,614,859.46 and 1,532,745.31 is: 2,113,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,446.11 : 2,614,859.46 = 1,532,745.31 : x
  2. Step 2: Convert to fraction form
    1,896,446.11/2,614,859.46 = 1,532,745.31/x
  3. Step 3: Cross multiply
    1,896,446.11x = 2,614,859.46 × 1,532,745.31
  4. Step 4: Simplify right side
    1,896,446.11x = 4,007,913,573,624.13
  5. Step 5: Solve for x
    x = 4,007,913,573,624.13/1,896,446.11
  6. Step 6: Final answer
    x = 2,113,381.21

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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.