Home / 1,136,473.46-1,568,330.17-627,172.19

Finding the Fourth Proportional to 1,136,473.46, 1,568,330.17 and 627,172.19

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Solution

The fourth proportional to 1,136,473.46, 1,568,330.17 and 627,172.19 is: 865,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,473.46 : 1,568,330.17 = 627,172.19 : x
  2. Step 2: Convert to fraction form
    1,136,473.46/1,568,330.17 = 627,172.19/x
  3. Step 3: Cross multiply
    1,136,473.46x = 1,568,330.17 × 627,172.19
  4. Step 4: Simplify right side
    1,136,473.46x = 983,613,064,226.11
  5. Step 5: Solve for x
    x = 983,613,064,226.11/1,136,473.46
  6. Step 6: Final answer
    x = 865,495.85

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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.