Home / 1,612,001-2,224,561.34-886,833.12

Finding the Fourth Proportional to 1,612,001, 2,224,561.34 and 886,833.12

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Solution

The fourth proportional to 1,612,001, 2,224,561.34 and 886,833.12 is: 1,223,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,001 : 2,224,561.34 = 886,833.12 : x
  2. Step 2: Convert to fraction form
    1,612,001/2,224,561.34 = 886,833.12/x
  3. Step 3: Cross multiply
    1,612,001x = 2,224,561.34 × 886,833.12
  4. Step 4: Simplify right side
    1,612,001x = 1,972,814,673,783.58
  5. Step 5: Solve for x
    x = 1,972,814,673,783.58/1,612,001
  6. Step 6: Final answer
    x = 1,223,829.68

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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.