Home / 1,136,311.04-1,568,063.40-627,006.80

Finding the Fourth Proportional to 1,136,311.04, 1,568,063.40 and 627,006.80

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Solution

The fourth proportional to 1,136,311.04, 1,568,063.40 and 627,006.80 is: 865,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,311.04 : 1,568,063.40 = 627,006.80 : x
  2. Step 2: Convert to fraction form
    1,136,311.04/1,568,063.40 = 627,006.80/x
  3. Step 3: Cross multiply
    1,136,311.04x = 1,568,063.40 × 627,006.80
  4. Step 4: Simplify right side
    1,136,311.04x = 983,186,414,631.12
  5. Step 5: Solve for x
    x = 983,186,414,631.12/1,136,311.04
  6. Step 6: Final answer
    x = 865,244.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.