Home / 2,578,782.83-3,558,511.85-1,491,124.95

Finding the Fourth Proportional to 2,578,782.83, 3,558,511.85 and 1,491,124.95

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Solution

The fourth proportional to 2,578,782.83, 3,558,511.85 and 1,491,124.95 is: 2,057,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,782.83 : 3,558,511.85 = 1,491,124.95 : x
  2. Step 2: Convert to fraction form
    2,578,782.83/3,558,511.85 = 1,491,124.95/x
  3. Step 3: Cross multiply
    2,578,782.83x = 3,558,511.85 × 1,491,124.95
  4. Step 4: Simplify right side
    2,578,782.83x = 5,306,185,796,950.03
  5. Step 5: Solve for x
    x = 5,306,185,796,950.03/2,578,782.83
  6. Step 6: Final answer
    x = 2,057,631.90

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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.