Home / 2,352,086.60-3,523,678.14-1,389,664.04

Finding the Fourth Proportional to 2,352,086.60, 3,523,678.14 and 1,389,664.04

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Solution

The fourth proportional to 2,352,086.60, 3,523,678.14 and 1,389,664.04 is: 2,081,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,086.60 : 3,523,678.14 = 1,389,664.04 : x
  2. Step 2: Convert to fraction form
    2,352,086.60/3,523,678.14 = 1,389,664.04/x
  3. Step 3: Cross multiply
    2,352,086.60x = 3,523,678.14 × 1,389,664.04
  4. Step 4: Simplify right side
    2,352,086.60x = 4,896,728,799,692.09
  5. Step 5: Solve for x
    x = 4,896,728,799,692.09/2,352,086.60
  6. Step 6: Final answer
    x = 2,081,865.86

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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.