Home / 1,088,630.54-1,502,361.42-605,203.76

Finding the Fourth Proportional to 1,088,630.54, 1,502,361.42 and 605,203.76

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Solution

The fourth proportional to 1,088,630.54, 1,502,361.42 and 605,203.76 is: 835,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,630.54 : 1,502,361.42 = 605,203.76 : x
  2. Step 2: Convert to fraction form
    1,088,630.54/1,502,361.42 = 605,203.76/x
  3. Step 3: Cross multiply
    1,088,630.54x = 1,502,361.42 × 605,203.76
  4. Step 4: Simplify right side
    1,088,630.54x = 909,234,780,262.94
  5. Step 5: Solve for x
    x = 909,234,780,262.94/1,088,630.54
  6. Step 6: Final answer
    x = 835,209.69

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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.