Home / 3,991,378.40-6,014,020.52-3,296,964.32

Finding the Fourth Proportional to 3,991,378.40, 6,014,020.52 and 3,296,964.32

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Solution

The fourth proportional to 3,991,378.40, 6,014,020.52 and 3,296,964.32 is: 4,967,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,378.40 : 6,014,020.52 = 3,296,964.32 : x
  2. Step 2: Convert to fraction form
    3,991,378.40/6,014,020.52 = 3,296,964.32/x
  3. Step 3: Cross multiply
    3,991,378.40x = 6,014,020.52 × 3,296,964.32
  4. Step 4: Simplify right side
    3,991,378.40x = 19,828,011,074,187.84
  5. Step 5: Solve for x
    x = 19,828,011,074,187.84/3,991,378.40
  6. Step 6: Final answer
    x = 4,967,710.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.