Home / 1,637,182.08-2,259,105.60-911,847.04

Finding the Fourth Proportional to 1,637,182.08, 2,259,105.60 and 911,847.04

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Solution

The fourth proportional to 1,637,182.08, 2,259,105.60 and 911,847.04 is: 1,258,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,182.08 : 2,259,105.60 = 911,847.04 : x
  2. Step 2: Convert to fraction form
    1,637,182.08/2,259,105.60 = 911,847.04/x
  3. Step 3: Cross multiply
    1,637,182.08x = 2,259,105.60 × 911,847.04
  4. Step 4: Simplify right side
    1,637,182.08x = 2,059,958,754,407.42
  5. Step 5: Solve for x
    x = 2,059,958,754,407.42/1,637,182.08
  6. Step 6: Final answer
    x = 1,258,234.36

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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.