Home / 2,819,397.24-4,229,019.32-1,953,986.76

Finding the Fourth Proportional to 2,819,397.24, 4,229,019.32 and 1,953,986.76

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Solution

The fourth proportional to 2,819,397.24, 4,229,019.32 and 1,953,986.76 is: 2,930,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,397.24 : 4,229,019.32 = 1,953,986.76 : x
  2. Step 2: Convert to fraction form
    2,819,397.24/4,229,019.32 = 1,953,986.76/x
  3. Step 3: Cross multiply
    2,819,397.24x = 4,229,019.32 × 1,953,986.76
  4. Step 4: Simplify right side
    2,819,397.24x = 8,263,447,749,294.27
  5. Step 5: Solve for x
    x = 8,263,447,749,294.27/2,819,397.24
  6. Step 6: Final answer
    x = 2,930,927.09

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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.