Home / 1,835,849.67-2,753,122.85-538,640

Finding the Fourth Proportional to 1,835,849.67, 2,753,122.85 and 538,640

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Solution

The fourth proportional to 1,835,849.67, 2,753,122.85 and 538,640 is: 807,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,849.67 : 2,753,122.85 = 538,640 : x
  2. Step 2: Convert to fraction form
    1,835,849.67/2,753,122.85 = 538,640/x
  3. Step 3: Cross multiply
    1,835,849.67x = 2,753,122.85 × 538,640
  4. Step 4: Simplify right side
    1,835,849.67x = 1,482,942,091,924
  5. Step 5: Solve for x
    x = 1,482,942,091,924/1,835,849.67
  6. Step 6: Final answer
    x = 807,768.80

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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.