Home / 4,896,866.20-7,345,299.30-2,657,378.20

Finding the Fourth Proportional to 4,896,866.20, 7,345,299.30 and 2,657,378.20

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Solution

The fourth proportional to 4,896,866.20, 7,345,299.30 and 2,657,378.20 is: 3,986,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,866.20 : 7,345,299.30 = 2,657,378.20 : x
  2. Step 2: Convert to fraction form
    4,896,866.20/7,345,299.30 = 2,657,378.20/x
  3. Step 3: Cross multiply
    4,896,866.20x = 7,345,299.30 × 2,657,378.20
  4. Step 4: Simplify right side
    4,896,866.20x = 19,519,238,232,295.26
  5. Step 5: Solve for x
    x = 19,519,238,232,295.26/4,896,866.20
  6. Step 6: Final answer
    x = 3,986,067.30

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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.