Home / 2,000,486.88-2,761,959.60-1,785,257.28

Finding the Fourth Proportional to 2,000,486.88, 2,761,959.60 and 1,785,257.28

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Solution

The fourth proportional to 2,000,486.88, 2,761,959.60 and 1,785,257.28 is: 2,464,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,486.88 : 2,761,959.60 = 1,785,257.28 : x
  2. Step 2: Convert to fraction form
    2,000,486.88/2,761,959.60 = 1,785,257.28/x
  3. Step 3: Cross multiply
    2,000,486.88x = 2,761,959.60 × 1,785,257.28
  4. Step 4: Simplify right side
    2,000,486.88x = 4,930,808,482,965.89
  5. Step 5: Solve for x
    x = 4,930,808,482,965.89/2,000,486.88
  6. Step 6: Final answer
    x = 2,464,804.21

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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.