Home / 2,819,313.83-3,890,656.94-1,530,154.24

Finding the Fourth Proportional to 2,819,313.83, 3,890,656.94 and 1,530,154.24

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Solution

The fourth proportional to 2,819,313.83, 3,890,656.94 and 1,530,154.24 is: 2,111,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,313.83 : 3,890,656.94 = 1,530,154.24 : x
  2. Step 2: Convert to fraction form
    2,819,313.83/3,890,656.94 = 1,530,154.24/x
  3. Step 3: Cross multiply
    2,819,313.83x = 3,890,656.94 × 1,530,154.24
  4. Step 4: Simplify right side
    2,819,313.83x = 5,953,305,195,749.01
  5. Step 5: Solve for x
    x = 5,953,305,195,749.01/2,819,313.83
  6. Step 6: Final answer
    x = 2,111,614.94

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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.