Home / 1,374,375.96-1,896,574.57-762,522.21

Finding the Fourth Proportional to 1,374,375.96, 1,896,574.57 and 762,522.21

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Solution

The fourth proportional to 1,374,375.96, 1,896,574.57 and 762,522.21 is: 1,052,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,375.96 : 1,896,574.57 = 762,522.21 : x
  2. Step 2: Convert to fraction form
    1,374,375.96/1,896,574.57 = 762,522.21/x
  3. Step 3: Cross multiply
    1,374,375.96x = 1,896,574.57 × 762,522.21
  4. Step 4: Simplify right side
    1,374,375.96x = 1,446,180,230,639.89
  5. Step 5: Solve for x
    x = 1,446,180,230,639.89/1,374,375.96
  6. Step 6: Final answer
    x = 1,052,245.00

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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.