Home / 2,149,256.14-3,223,767.56-653,231.50

Finding the Fourth Proportional to 2,149,256.14, 3,223,767.56 and 653,231.50

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Solution

The fourth proportional to 2,149,256.14, 3,223,767.56 and 653,231.50 is: 979,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,256.14 : 3,223,767.56 = 653,231.50 : x
  2. Step 2: Convert to fraction form
    2,149,256.14/3,223,767.56 = 653,231.50/x
  3. Step 3: Cross multiply
    2,149,256.14x = 3,223,767.56 × 653,231.50
  4. Step 4: Simplify right side
    2,149,256.14x = 2,105,866,518,870.14
  5. Step 5: Solve for x
    x = 2,105,866,518,870.14/2,149,256.14
  6. Step 6: Final answer
    x = 979,811.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.