Home / 1,374,596.24-1,896,851.64-762,710.20

Finding the Fourth Proportional to 1,374,596.24, 1,896,851.64 and 762,710.20

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Solution

The fourth proportional to 1,374,596.24, 1,896,851.64 and 762,710.20 is: 1,052,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,596.24 : 1,896,851.64 = 762,710.20 : x
  2. Step 2: Convert to fraction form
    1,374,596.24/1,896,851.64 = 762,710.20/x
  3. Step 3: Cross multiply
    1,374,596.24x = 1,896,851.64 × 762,710.20
  4. Step 4: Simplify right side
    1,374,596.24x = 1,446,748,093,714.73
  5. Step 5: Solve for x
    x = 1,446,748,093,714.73/1,374,596.24
  6. Step 6: Final answer
    x = 1,052,489.49

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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.