Home / 1,651,165.55-2,278,624.96-925,997.69

Finding the Fourth Proportional to 1,651,165.55, 2,278,624.96 and 925,997.69

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Solution

The fourth proportional to 1,651,165.55, 2,278,624.96 and 925,997.69 is: 1,277,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,165.55 : 2,278,624.96 = 925,997.69 : x
  2. Step 2: Convert to fraction form
    1,651,165.55/2,278,624.96 = 925,997.69/x
  3. Step 3: Cross multiply
    1,651,165.55x = 2,278,624.96 × 925,997.69
  4. Step 4: Simplify right side
    1,651,165.55x = 2,110,001,444,706.35
  5. Step 5: Solve for x
    x = 2,110,001,444,706.35/1,651,165.55
  6. Step 6: Final answer
    x = 1,277,886.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.