Home / 3,816,611.48-5,716,696.05-1,791,821.27

Finding the Fourth Proportional to 3,816,611.48, 5,716,696.05 and 1,791,821.27

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Solution

The fourth proportional to 3,816,611.48, 5,716,696.05 and 1,791,821.27 is: 2,683,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,611.48 : 5,716,696.05 = 1,791,821.27 : x
  2. Step 2: Convert to fraction form
    3,816,611.48/5,716,696.05 = 1,791,821.27/x
  3. Step 3: Cross multiply
    3,816,611.48x = 5,716,696.05 × 1,791,821.27
  4. Step 4: Simplify right side
    3,816,611.48x = 10,243,297,547,931.50
  5. Step 5: Solve for x
    x = 10,243,297,547,931.50/3,816,611.48
  6. Step 6: Final answer
    x = 2,683,872.23

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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.