Home / 1,013,217.04-1,398,010.62-605,239.03

Finding the Fourth Proportional to 1,013,217.04, 1,398,010.62 and 605,239.03

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Solution

The fourth proportional to 1,013,217.04, 1,398,010.62 and 605,239.03 is: 835,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,217.04 : 1,398,010.62 = 605,239.03 : x
  2. Step 2: Convert to fraction form
    1,013,217.04/1,398,010.62 = 605,239.03/x
  3. Step 3: Cross multiply
    1,013,217.04x = 1,398,010.62 × 605,239.03
  4. Step 4: Simplify right side
    1,013,217.04x = 846,130,591,578.50
  5. Step 5: Solve for x
    x = 846,130,591,578.50/1,013,217.04
  6. Step 6: Final answer
    x = 835,093.13

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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.