Home / 2,347,856.58-3,521,218.05-980,891.67

Finding the Fourth Proportional to 2,347,856.58, 3,521,218.05 and 980,891.67

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Solution

The fourth proportional to 2,347,856.58, 3,521,218.05 and 980,891.67 is: 1,471,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,856.58 : 3,521,218.05 = 980,891.67 : x
  2. Step 2: Convert to fraction form
    2,347,856.58/3,521,218.05 = 980,891.67/x
  3. Step 3: Cross multiply
    2,347,856.58x = 3,521,218.05 × 980,891.67
  4. Step 4: Simplify right side
    2,347,856.58x = 3,453,933,453,498.64
  5. Step 5: Solve for x
    x = 3,453,933,453,498.64/2,347,856.58
  6. Step 6: Final answer
    x = 1,471,100.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.