Home / 2,983,205.80-4,472,184.30-1,785,604.60

Finding the Fourth Proportional to 2,983,205.80, 4,472,184.30 and 1,785,604.60

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Solution

The fourth proportional to 2,983,205.80, 4,472,184.30 and 1,785,604.60 is: 2,676,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,205.80 : 4,472,184.30 = 1,785,604.60 : x
  2. Step 2: Convert to fraction form
    2,983,205.80/4,472,184.30 = 1,785,604.60/x
  3. Step 3: Cross multiply
    2,983,205.80x = 4,472,184.30 × 1,785,604.60
  4. Step 4: Simplify right side
    2,983,205.80x = 7,985,552,858,127.78
  5. Step 5: Solve for x
    x = 7,985,552,858,127.78/2,983,205.80
  6. Step 6: Final answer
    x = 2,676,836.06

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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.