Home / 1,264,967.27-1,745,668.61-691,995.14

Finding the Fourth Proportional to 1,264,967.27, 1,745,668.61 and 691,995.14

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Solution

The fourth proportional to 1,264,967.27, 1,745,668.61 and 691,995.14 is: 954,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,967.27 : 1,745,668.61 = 691,995.14 : x
  2. Step 2: Convert to fraction form
    1,264,967.27/1,745,668.61 = 691,995.14/x
  3. Step 3: Cross multiply
    1,264,967.27x = 1,745,668.61 × 691,995.14
  4. Step 4: Simplify right side
    1,264,967.27x = 1,207,994,200,264.71
  5. Step 5: Solve for x
    x = 1,207,994,200,264.71/1,264,967.27
  6. Step 6: Final answer
    x = 954,960.83

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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.