Home / 1,267,348.12-1,748,940.06-694,410.04

Finding the Fourth Proportional to 1,267,348.12, 1,748,940.06 and 694,410.04

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Solution

The fourth proportional to 1,267,348.12, 1,748,940.06 and 694,410.04 is: 958,285.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,348.12 : 1,748,940.06 = 694,410.04 : x
  2. Step 2: Convert to fraction form
    1,267,348.12/1,748,940.06 = 694,410.04/x
  3. Step 3: Cross multiply
    1,267,348.12x = 1,748,940.06 × 694,410.04
  4. Step 4: Simplify right side
    1,267,348.12x = 1,214,481,537,022.20
  5. Step 5: Solve for x
    x = 1,214,481,537,022.20/1,267,348.12
  6. Step 6: Final answer
    x = 958,285.67

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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.