Home / 1,296,212.46-1,788,486.84-752,033.04

Finding the Fourth Proportional to 1,296,212.46, 1,788,486.84 and 752,033.04

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Solution

The fourth proportional to 1,296,212.46, 1,788,486.84 and 752,033.04 is: 1,037,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,212.46 : 1,788,486.84 = 752,033.04 : x
  2. Step 2: Convert to fraction form
    1,296,212.46/1,788,486.84 = 752,033.04/x
  3. Step 3: Cross multiply
    1,296,212.46x = 1,788,486.84 × 752,033.04
  4. Step 4: Simplify right side
    1,296,212.46x = 1,345,001,195,285.19
  5. Step 5: Solve for x
    x = 1,345,001,195,285.19/1,296,212.46
  6. Step 6: Final answer
    x = 1,037,639.46

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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.