Home / 2,749,374.80-3,794,037.54-1,525,733.72

Finding the Fourth Proportional to 2,749,374.80, 3,794,037.54 and 1,525,733.72

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Solution

The fourth proportional to 2,749,374.80, 3,794,037.54 and 1,525,733.72 is: 2,105,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,374.80 : 3,794,037.54 = 1,525,733.72 : x
  2. Step 2: Convert to fraction form
    2,749,374.80/3,794,037.54 = 1,525,733.72/x
  3. Step 3: Cross multiply
    2,749,374.80x = 3,794,037.54 × 1,525,733.72
  4. Step 4: Simplify right side
    2,749,374.80x = 5,788,691,009,723.85
  5. Step 5: Solve for x
    x = 5,788,691,009,723.85/2,749,374.80
  6. Step 6: Final answer
    x = 2,105,457.22

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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.