Home / 1,882,132.57-2,597,337.58-1,022,692.60

Finding the Fourth Proportional to 1,882,132.57, 2,597,337.58 and 1,022,692.60

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Solution

The fourth proportional to 1,882,132.57, 2,597,337.58 and 1,022,692.60 is: 1,411,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,132.57 : 2,597,337.58 = 1,022,692.60 : x
  2. Step 2: Convert to fraction form
    1,882,132.57/2,597,337.58 = 1,022,692.60/x
  3. Step 3: Cross multiply
    1,882,132.57x = 2,597,337.58 × 1,022,692.60
  4. Step 4: Simplify right side
    1,882,132.57x = 2,656,277,922,767.91
  5. Step 5: Solve for x
    x = 2,656,277,922,767.91/1,882,132.57
  6. Step 6: Final answer
    x = 1,411,312.87

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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.