Home / 1,612,000.42-2,224,560.56-886,832.57

Finding the Fourth Proportional to 1,612,000.42, 2,224,560.56 and 886,832.57

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Solution

The fourth proportional to 1,612,000.42, 2,224,560.56 and 886,832.57 is: 1,223,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,000.42 : 2,224,560.56 = 886,832.57 : x
  2. Step 2: Convert to fraction form
    1,612,000.42/2,224,560.56 = 886,832.57/x
  3. Step 3: Cross multiply
    1,612,000.42x = 2,224,560.56 × 886,832.57
  4. Step 4: Simplify right side
    1,612,000.42x = 1,972,812,758,545.44
  5. Step 5: Solve for x
    x = 1,972,812,758,545.44/1,612,000.42
  6. Step 6: Final answer
    x = 1,223,828.94

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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.