Home / 2,149,808.80-3,224,713.20-653,706.40

Finding the Fourth Proportional to 2,149,808.80, 3,224,713.20 and 653,706.40

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Solution

The fourth proportional to 2,149,808.80, 3,224,713.20 and 653,706.40 is: 980,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,808.80 : 3,224,713.20 = 653,706.40 : x
  2. Step 2: Convert to fraction form
    2,149,808.80/3,224,713.20 = 653,706.40/x
  3. Step 3: Cross multiply
    2,149,808.80x = 3,224,713.20 × 653,706.40
  4. Step 4: Simplify right side
    2,149,808.80x = 2,108,015,657,004.48
  5. Step 5: Solve for x
    x = 2,108,015,657,004.48/2,149,808.80
  6. Step 6: Final answer
    x = 980,559.60

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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.