Home / 1,611,902.08-2,224,337.02-886,632.72

Finding the Fourth Proportional to 1,611,902.08, 2,224,337.02 and 886,632.72

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Solution

The fourth proportional to 1,611,902.08, 2,224,337.02 and 886,632.72 is: 1,223,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,902.08 : 2,224,337.02 = 886,632.72 : x
  2. Step 2: Convert to fraction form
    1,611,902.08/2,224,337.02 = 886,632.72/x
  3. Step 3: Cross multiply
    1,611,902.08x = 2,224,337.02 × 886,632.72
  4. Step 4: Simplify right side
    1,611,902.08x = 1,972,169,982,239.29
  5. Step 5: Solve for x
    x = 1,972,169,982,239.29/1,611,902.08
  6. Step 6: Final answer
    x = 1,223,504.83

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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.