Home / 1,095,839.76-1,512,127.90-605,743.08

Finding the Fourth Proportional to 1,095,839.76, 1,512,127.90 and 605,743.08

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Solution

The fourth proportional to 1,095,839.76, 1,512,127.90 and 605,743.08 is: 835,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,839.76 : 1,512,127.90 = 605,743.08 : x
  2. Step 2: Convert to fraction form
    1,095,839.76/1,512,127.90 = 605,743.08/x
  3. Step 3: Cross multiply
    1,095,839.76x = 1,512,127.90 × 605,743.08
  4. Step 4: Simplify right side
    1,095,839.76x = 915,961,013,014.29
  5. Step 5: Solve for x
    x = 915,961,013,014.29/1,095,839.76
  6. Step 6: Final answer
    x = 835,853.06

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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.