Home / 1,136,663.73-1,568,484.27-627,333.30

Finding the Fourth Proportional to 1,136,663.73, 1,568,484.27 and 627,333.30

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Solution

The fourth proportional to 1,136,663.73, 1,568,484.27 and 627,333.30 is: 865,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,663.73 : 1,568,484.27 = 627,333.30 : x
  2. Step 2: Convert to fraction form
    1,136,663.73/1,568,484.27 = 627,333.30/x
  3. Step 3: Cross multiply
    1,136,663.73x = 1,568,484.27 × 627,333.30
  4. Step 4: Simplify right side
    1,136,663.73x = 983,962,413,097.19
  5. Step 5: Solve for x
    x = 983,962,413,097.19/1,136,663.73
  6. Step 6: Final answer
    x = 865,658.32

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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.