Home / 5,488,774.84-8,231,561.16-1,845,092.87

Finding the Fourth Proportional to 5,488,774.84, 8,231,561.16 and 1,845,092.87

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Solution

The fourth proportional to 5,488,774.84, 8,231,561.16 and 1,845,092.87 is: 2,767,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,774.84 : 8,231,561.16 = 1,845,092.87 : x
  2. Step 2: Convert to fraction form
    5,488,774.84/8,231,561.16 = 1,845,092.87/x
  3. Step 3: Cross multiply
    5,488,774.84x = 8,231,561.16 × 1,845,092.87
  4. Step 4: Simplify right side
    5,488,774.84x = 15,187,994,764,127.12
  5. Step 5: Solve for x
    x = 15,187,994,764,127.12/5,488,774.84
  6. Step 6: Final answer
    x = 2,767,101.08

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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.