Home / 1,136,910.62-1,568,895.54-627,602.06

Finding the Fourth Proportional to 1,136,910.62, 1,568,895.54 and 627,602.06

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Solution

The fourth proportional to 1,136,910.62, 1,568,895.54 and 627,602.06 is: 866,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,910.62 : 1,568,895.54 = 627,602.06 : x
  2. Step 2: Convert to fraction form
    1,136,910.62/1,568,895.54 = 627,602.06/x
  3. Step 3: Cross multiply
    1,136,910.62x = 1,568,895.54 × 627,602.06
  4. Step 4: Simplify right side
    1,136,910.62x = 984,642,072,828.81
  5. Step 5: Solve for x
    x = 984,642,072,828.81/1,136,910.62
  6. Step 6: Final answer
    x = 866,068.15

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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.