Home / 1,752,938.60-2,628,630.30-806,599.40

Finding the Fourth Proportional to 1,752,938.60, 2,628,630.30 and 806,599.40

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Solution

The fourth proportional to 1,752,938.60, 2,628,630.30 and 806,599.40 is: 1,209,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,938.60 : 2,628,630.30 = 806,599.40 : x
  2. Step 2: Convert to fraction form
    1,752,938.60/2,628,630.30 = 806,599.40/x
  3. Step 3: Cross multiply
    1,752,938.60x = 2,628,630.30 × 806,599.40
  4. Step 4: Simplify right side
    1,752,938.60x = 2,120,251,622,801.82
  5. Step 5: Solve for x
    x = 2,120,251,622,801.82/1,752,938.60
  6. Step 6: Final answer
    x = 1,209,541.29

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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.