Home / 1,910,917.53-2,866,819.16-648,745.11

Finding the Fourth Proportional to 1,910,917.53, 2,866,819.16 and 648,745.11

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Solution

The fourth proportional to 1,910,917.53, 2,866,819.16 and 648,745.11 is: 973,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,917.53 : 2,866,819.16 = 648,745.11 : x
  2. Step 2: Convert to fraction form
    1,910,917.53/2,866,819.16 = 648,745.11/x
  3. Step 3: Cross multiply
    1,910,917.53x = 2,866,819.16 × 648,745.11
  4. Step 4: Simplify right side
    1,910,917.53x = 1,859,834,908,060.58
  5. Step 5: Solve for x
    x = 1,859,834,908,060.58/1,910,917.53
  6. Step 6: Final answer
    x = 973,268.01

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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.