Home / 3,913,970.80-5,870,956.20-3,284,114.80

Finding the Fourth Proportional to 3,913,970.80, 5,870,956.20 and 3,284,114.80

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Solution

The fourth proportional to 3,913,970.80, 5,870,956.20 and 3,284,114.80 is: 4,926,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,970.80 : 5,870,956.20 = 3,284,114.80 : x
  2. Step 2: Convert to fraction form
    3,913,970.80/5,870,956.20 = 3,284,114.80/x
  3. Step 3: Cross multiply
    3,913,970.80x = 5,870,956.20 × 3,284,114.80
  4. Step 4: Simplify right side
    3,913,970.80x = 19,280,894,146,571.76
  5. Step 5: Solve for x
    x = 19,280,894,146,571.76/3,913,970.80
  6. Step 6: Final answer
    x = 4,926,172.20

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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.