Home / 5,819,043.43-8,030,529.08-3,240,724.20

Finding the Fourth Proportional to 5,819,043.43, 8,030,529.08 and 3,240,724.20

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Solution

The fourth proportional to 5,819,043.43, 8,030,529.08 and 3,240,724.20 is: 4,472,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,043.43 : 8,030,529.08 = 3,240,724.20 : x
  2. Step 2: Convert to fraction form
    5,819,043.43/8,030,529.08 = 3,240,724.20/x
  3. Step 3: Cross multiply
    5,819,043.43x = 8,030,529.08 × 3,240,724.20
  4. Step 4: Simplify right side
    5,819,043.43x = 26,024,729,928,359.74
  5. Step 5: Solve for x
    x = 26,024,729,928,359.74/5,819,043.43
  6. Step 6: Final answer
    x = 4,472,338.15

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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.