Home / 1,717,715.10-2,577,556.80-653,520.90

Finding the Fourth Proportional to 1,717,715.10, 2,577,556.80 and 653,520.90

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Solution

The fourth proportional to 1,717,715.10, 2,577,556.80 and 653,520.90 is: 980,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,715.10 : 2,577,556.80 = 653,520.90 : x
  2. Step 2: Convert to fraction form
    1,717,715.10/2,577,556.80 = 653,520.90/x
  3. Step 3: Cross multiply
    1,717,715.10x = 2,577,556.80 × 653,520.90
  4. Step 4: Simplify right side
    1,717,715.10x = 1,684,487,239,737.12
  5. Step 5: Solve for x
    x = 1,684,487,239,737.12/1,717,715.10
  6. Step 6: Final answer
    x = 980,655.78

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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.