Home / 3,117,079.20-4,675,772.40-1,624,087.20

Finding the Fourth Proportional to 3,117,079.20, 4,675,772.40 and 1,624,087.20

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Solution

The fourth proportional to 3,117,079.20, 4,675,772.40 and 1,624,087.20 is: 2,436,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,079.20 : 4,675,772.40 = 1,624,087.20 : x
  2. Step 2: Convert to fraction form
    3,117,079.20/4,675,772.40 = 1,624,087.20/x
  3. Step 3: Cross multiply
    3,117,079.20x = 4,675,772.40 × 1,624,087.20
  4. Step 4: Simplify right side
    3,117,079.20x = 7,593,862,104,953.28
  5. Step 5: Solve for x
    x = 7,593,862,104,953.28/3,117,079.20
  6. Step 6: Final answer
    x = 2,436,210.83

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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.