Home / 1,098,182.74-1,515,523.82-614,745.01

Finding the Fourth Proportional to 1,098,182.74, 1,515,523.82 and 614,745.01

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Solution

The fourth proportional to 1,098,182.74, 1,515,523.82 and 614,745.01 is: 848,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,182.74 : 1,515,523.82 = 614,745.01 : x
  2. Step 2: Convert to fraction form
    1,098,182.74/1,515,523.82 = 614,745.01/x
  3. Step 3: Cross multiply
    1,098,182.74x = 1,515,523.82 × 614,745.01
  4. Step 4: Simplify right side
    1,098,182.74x = 931,660,705,881.14
  5. Step 5: Solve for x
    x = 931,660,705,881.14/1,098,182.74
  6. Step 6: Final answer
    x = 848,365.82

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1.5x scale

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.