Home / 1,264,500.06-1,745,035.54-691,577.06

Finding the Fourth Proportional to 1,264,500.06, 1,745,035.54 and 691,577.06

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Solution

The fourth proportional to 1,264,500.06, 1,745,035.54 and 691,577.06 is: 954,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,500.06 : 1,745,035.54 = 691,577.06 : x
  2. Step 2: Convert to fraction form
    1,264,500.06/1,745,035.54 = 691,577.06/x
  3. Step 3: Cross multiply
    1,264,500.06x = 1,745,035.54 × 691,577.06
  4. Step 4: Simplify right side
    1,264,500.06x = 1,206,826,548,348.71
  5. Step 5: Solve for x
    x = 1,206,826,548,348.71/1,264,500.06
  6. Step 6: Final answer
    x = 954,390.27

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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.