Home / 1,657,950.60-2,488,238.10-647,556.60

Finding the Fourth Proportional to 1,657,950.60, 2,488,238.10 and 647,556.60

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Solution

The fourth proportional to 1,657,950.60, 2,488,238.10 and 647,556.60 is: 971,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,950.60 : 2,488,238.10 = 647,556.60 : x
  2. Step 2: Convert to fraction form
    1,657,950.60/2,488,238.10 = 647,556.60/x
  3. Step 3: Cross multiply
    1,657,950.60x = 2,488,238.10 × 647,556.60
  4. Step 4: Simplify right side
    1,657,950.60x = 1,611,275,004,026.46
  5. Step 5: Solve for x
    x = 1,611,275,004,026.46/1,657,950.60
  6. Step 6: Final answer
    x = 971,847.41

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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.