Home / 2,074,307.20-3,111,230.40-1,699,676.80

Finding the Fourth Proportional to 2,074,307.20, 3,111,230.40 and 1,699,676.80

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Solution

The fourth proportional to 2,074,307.20, 3,111,230.40 and 1,699,676.80 is: 2,549,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,307.20 : 3,111,230.40 = 1,699,676.80 : x
  2. Step 2: Convert to fraction form
    2,074,307.20/3,111,230.40 = 1,699,676.80/x
  3. Step 3: Cross multiply
    2,074,307.20x = 3,111,230.40 × 1,699,676.80
  4. Step 4: Simplify right side
    2,074,307.20x = 5,288,086,130,334.72
  5. Step 5: Solve for x
    x = 5,288,086,130,334.72/2,074,307.20
  6. Step 6: Final answer
    x = 2,549,326.41

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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.