Home / 1,912,650.23-2,867,643.68-847,114.67

Finding the Fourth Proportional to 1,912,650.23, 2,867,643.68 and 847,114.67

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Solution

The fourth proportional to 1,912,650.23, 2,867,643.68 and 847,114.67 is: 1,270,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,650.23 : 2,867,643.68 = 847,114.67 : x
  2. Step 2: Convert to fraction form
    1,912,650.23/2,867,643.68 = 847,114.67/x
  3. Step 3: Cross multiply
    1,912,650.23x = 2,867,643.68 × 847,114.67
  4. Step 4: Simplify right side
    1,912,650.23x = 2,429,223,011,086.99
  5. Step 5: Solve for x
    x = 2,429,223,011,086.99/1,912,650.23
  6. Step 6: Final answer
    x = 1,270,082.20

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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.