Home / 1,124,936.48-1,552,172.28-666,195.14

Finding the Fourth Proportional to 1,124,936.48, 1,552,172.28 and 666,195.14

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Solution

The fourth proportional to 1,124,936.48, 1,552,172.28 and 666,195.14 is: 919,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,936.48 : 1,552,172.28 = 666,195.14 : x
  2. Step 2: Convert to fraction form
    1,124,936.48/1,552,172.28 = 666,195.14/x
  3. Step 3: Cross multiply
    1,124,936.48x = 1,552,172.28 × 666,195.14
  4. Step 4: Simplify right side
    1,124,936.48x = 1,034,049,629,378.72
  5. Step 5: Solve for x
    x = 1,034,049,629,378.72/1,124,936.48
  6. Step 6: Final answer
    x = 919,207.13

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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.