Home / 1,356,058.26-1,871,618.40-897,181.92

Finding the Fourth Proportional to 1,356,058.26, 1,871,618.40 and 897,181.92

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Solution

The fourth proportional to 1,356,058.26, 1,871,618.40 and 897,181.92 is: 1,238,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,058.26 : 1,871,618.40 = 897,181.92 : x
  2. Step 2: Convert to fraction form
    1,356,058.26/1,871,618.40 = 897,181.92/x
  3. Step 3: Cross multiply
    1,356,058.26x = 1,871,618.40 × 897,181.92
  4. Step 4: Simplify right side
    1,356,058.26x = 1,679,182,189,619.33
  5. Step 5: Solve for x
    x = 1,679,182,189,619.33/1,356,058.26
  6. Step 6: Final answer
    x = 1,238,281.75

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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.