Home / 3,225,770.61-4,451,563.18-1,755,689.69

Finding the Fourth Proportional to 3,225,770.61, 4,451,563.18 and 1,755,689.69

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Solution

The fourth proportional to 3,225,770.61, 4,451,563.18 and 1,755,689.69 is: 2,422,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,770.61 : 4,451,563.18 = 1,755,689.69 : x
  2. Step 2: Convert to fraction form
    3,225,770.61/4,451,563.18 = 1,755,689.69/x
  3. Step 3: Cross multiply
    3,225,770.61x = 4,451,563.18 × 1,755,689.69
  4. Step 4: Simplify right side
    3,225,770.61x = 7,815,563,576,139.77
  5. Step 5: Solve for x
    x = 7,815,563,576,139.77/3,225,770.61
  6. Step 6: Final answer
    x = 2,422,851.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.