Home / 1,095,839.60-1,512,127.69-605,742.92

Finding the Fourth Proportional to 1,095,839.60, 1,512,127.69 and 605,742.92

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Solution

The fourth proportional to 1,095,839.60, 1,512,127.69 and 605,742.92 is: 835,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,839.60 : 1,512,127.69 = 605,742.92 : x
  2. Step 2: Convert to fraction form
    1,095,839.60/1,512,127.69 = 605,742.92/x
  3. Step 3: Cross multiply
    1,095,839.60x = 1,512,127.69 × 605,742.92
  4. Step 4: Simplify right side
    1,095,839.60x = 915,960,644,619.42
  5. Step 5: Solve for x
    x = 915,960,644,619.42/1,095,839.60
  6. Step 6: Final answer
    x = 835,852.84

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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.