Home / 2,907,053.63-4,011,734.00-1,618,198.49

Finding the Fourth Proportional to 2,907,053.63, 4,011,734.00 and 1,618,198.49

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Solution

The fourth proportional to 2,907,053.63, 4,011,734.00 and 1,618,198.49 is: 2,233,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,053.63 : 4,011,734.00 = 1,618,198.49 : x
  2. Step 2: Convert to fraction form
    2,907,053.63/4,011,734.00 = 1,618,198.49/x
  3. Step 3: Cross multiply
    2,907,053.63x = 4,011,734.00 × 1,618,198.49
  4. Step 4: Simplify right side
    2,907,053.63x = 6,491,781,885,068.49
  5. Step 5: Solve for x
    x = 6,491,781,885,068.49/2,907,053.63
  6. Step 6: Final answer
    x = 2,233,113.91

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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.