Home / 1,264,719.16-1,745,299.74-691,770.52

Finding the Fourth Proportional to 1,264,719.16, 1,745,299.74 and 691,770.52

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Solution

The fourth proportional to 1,264,719.16, 1,745,299.74 and 691,770.52 is: 954,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,719.16 : 1,745,299.74 = 691,770.52 : x
  2. Step 2: Convert to fraction form
    1,264,719.16/1,745,299.74 = 691,770.52/x
  3. Step 3: Cross multiply
    1,264,719.16x = 1,745,299.74 × 691,770.52
  4. Step 4: Simplify right side
    1,264,719.16x = 1,207,346,908,695.66
  5. Step 5: Solve for x
    x = 1,207,346,908,695.66/1,264,719.16
  6. Step 6: Final answer
    x = 954,636.37

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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.