Home / 1,728,734.73-2,385,692.28-954,363.84

Finding the Fourth Proportional to 1,728,734.73, 2,385,692.28 and 954,363.84

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Solution

The fourth proportional to 1,728,734.73, 2,385,692.28 and 954,363.84 is: 1,317,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,734.73 : 2,385,692.28 = 954,363.84 : x
  2. Step 2: Convert to fraction form
    1,728,734.73/2,385,692.28 = 954,363.84/x
  3. Step 3: Cross multiply
    1,728,734.73x = 2,385,692.28 × 954,363.84
  4. Step 4: Simplify right side
    1,728,734.73x = 2,276,818,445,399.15
  5. Step 5: Solve for x
    x = 2,276,818,445,399.15/1,728,734.73
  6. Step 6: Final answer
    x = 1,317,043.27

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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.