Home / 1,914,745.50-2,872,610.46-716,685.03

Finding the Fourth Proportional to 1,914,745.50, 2,872,610.46 and 716,685.03

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Solution

The fourth proportional to 1,914,745.50, 2,872,610.46 and 716,685.03 is: 1,075,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,745.50 : 2,872,610.46 = 716,685.03 : x
  2. Step 2: Convert to fraction form
    1,914,745.50/2,872,610.46 = 716,685.03/x
  3. Step 3: Cross multiply
    1,914,745.50x = 2,872,610.46 × 716,685.03
  4. Step 4: Simplify right side
    1,914,745.50x = 2,058,756,913,703.41
  5. Step 5: Solve for x
    x = 2,058,756,913,703.41/1,914,745.50
  6. Step 6: Final answer
    x = 1,075,211.78

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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.