Home / 1,008,092.70-1,512,139.05-376,875.90

Finding the Fourth Proportional to 1,008,092.70, 1,512,139.05 and 376,875.90

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Solution

The fourth proportional to 1,008,092.70, 1,512,139.05 and 376,875.90 is: 565,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,092.70 : 1,512,139.05 = 376,875.90 : x
  2. Step 2: Convert to fraction form
    1,008,092.70/1,512,139.05 = 376,875.90/x
  3. Step 3: Cross multiply
    1,008,092.70x = 1,512,139.05 × 376,875.90
  4. Step 4: Simplify right side
    1,008,092.70x = 569,888,765,393.90
  5. Step 5: Solve for x
    x = 569,888,765,393.90/1,008,092.70
  6. Step 6: Final answer
    x = 565,313.85

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.