Home / 2,096,139.03-2,892,512.52-1,178,222.34

Finding the Fourth Proportional to 2,096,139.03, 2,892,512.52 and 1,178,222.34

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Solution

The fourth proportional to 2,096,139.03, 2,892,512.52 and 1,178,222.34 is: 1,625,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,139.03 : 2,892,512.52 = 1,178,222.34 : x
  2. Step 2: Convert to fraction form
    2,096,139.03/2,892,512.52 = 1,178,222.34/x
  3. Step 3: Cross multiply
    2,096,139.03x = 2,892,512.52 × 1,178,222.34
  4. Step 4: Simplify right side
    2,096,139.03x = 3,408,022,869,793.70
  5. Step 5: Solve for x
    x = 3,408,022,869,793.70/2,096,139.03
  6. Step 6: Final answer
    x = 1,625,857.26

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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.