Home / 2,907,053.25-4,011,733.49-1,618,198.11

Finding the Fourth Proportional to 2,907,053.25, 4,011,733.49 and 1,618,198.11

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Solution

The fourth proportional to 2,907,053.25, 4,011,733.49 and 1,618,198.11 is: 2,233,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,053.25 : 4,011,733.49 = 1,618,198.11 : x
  2. Step 2: Convert to fraction form
    2,907,053.25/4,011,733.49 = 1,618,198.11/x
  3. Step 3: Cross multiply
    2,907,053.25x = 4,011,733.49 × 1,618,198.11
  4. Step 4: Simplify right side
    2,907,053.25x = 6,491,779,543,250.71
  5. Step 5: Solve for x
    x = 6,491,779,543,250.71/2,907,053.25
  6. Step 6: Final answer
    x = 2,233,113.39

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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.