Home / 1,098,180.99-1,515,521.43-614,743.25

Finding the Fourth Proportional to 1,098,180.99, 1,515,521.43 and 614,743.25

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Solution

The fourth proportional to 1,098,180.99, 1,515,521.43 and 614,743.25 is: 848,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,180.99 : 1,515,521.43 = 614,743.25 : x
  2. Step 2: Convert to fraction form
    1,098,180.99/1,515,521.43 = 614,743.25/x
  3. Step 3: Cross multiply
    1,098,180.99x = 1,515,521.43 × 614,743.25
  4. Step 4: Simplify right side
    1,098,180.99x = 931,656,561,745.24
  5. Step 5: Solve for x
    x = 931,656,561,745.24/1,098,180.99
  6. Step 6: Final answer
    x = 848,363.40

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Double scale
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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.