Home / 5,412,479.04-8,121,386.04-2,534,040.72

Finding the Fourth Proportional to 5,412,479.04, 8,121,386.04 and 2,534,040.72

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Solution

The fourth proportional to 5,412,479.04, 8,121,386.04 and 2,534,040.72 is: 3,802,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,479.04 : 8,121,386.04 = 2,534,040.72 : x
  2. Step 2: Convert to fraction form
    5,412,479.04/8,121,386.04 = 2,534,040.72/x
  3. Step 3: Cross multiply
    5,412,479.04x = 8,121,386.04 × 2,534,040.72
  4. Step 4: Simplify right side
    5,412,479.04x = 20,579,922,928,199.55
  5. Step 5: Solve for x
    x = 20,579,922,928,199.55/5,412,479.04
  6. Step 6: Final answer
    x = 3,802,309.95

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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.