Home / 1,374,595.98-1,896,851.31-762,709.95

Finding the Fourth Proportional to 1,374,595.98, 1,896,851.31 and 762,709.95

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Solution

The fourth proportional to 1,374,595.98, 1,896,851.31 and 762,709.95 is: 1,052,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,595.98 : 1,896,851.31 = 762,709.95 : x
  2. Step 2: Convert to fraction form
    1,374,595.98/1,896,851.31 = 762,709.95/x
  3. Step 3: Cross multiply
    1,374,595.98x = 1,896,851.31 × 762,709.95
  4. Step 4: Simplify right side
    1,374,595.98x = 1,446,747,367,807.53
  5. Step 5: Solve for x
    x = 1,446,747,367,807.53/1,374,595.98
  6. Step 6: Final answer
    x = 1,052,489.16

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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.