Home / 1,612,010.76-2,224,574.80-886,842.88

Finding the Fourth Proportional to 1,612,010.76, 2,224,574.80 and 886,842.88

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Solution

The fourth proportional to 1,612,010.76, 2,224,574.80 and 886,842.88 is: 1,223,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,010.76 : 2,224,574.80 = 886,842.88 : x
  2. Step 2: Convert to fraction form
    1,612,010.76/2,224,574.80 = 886,842.88/x
  3. Step 3: Cross multiply
    1,612,010.76x = 2,224,574.80 × 886,842.88
  4. Step 4: Simplify right side
    1,612,010.76x = 1,972,848,322,407.42
  5. Step 5: Solve for x
    x = 1,972,848,322,407.42/1,612,010.76
  6. Step 6: Final answer
    x = 1,223,843.15

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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.