Home / 691,964.91-954,063.17-569,027.67

Finding the Fourth Proportional to 691,964.91, 954,063.17 and 569,027.67

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Solution

The fourth proportional to 691,964.91, 954,063.17 and 569,027.67 is: 784,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,964.91 : 954,063.17 = 569,027.67 : x
  2. Step 2: Convert to fraction form
    691,964.91/954,063.17 = 569,027.67/x
  3. Step 3: Cross multiply
    691,964.91x = 954,063.17 × 569,027.67
  4. Step 4: Simplify right side
    691,964.91x = 542,888,342,657.91
  5. Step 5: Solve for x
    x = 542,888,342,657.91/691,964.91
  6. Step 6: Final answer
    x = 784,560.51

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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.