Home / 1,619,398-2,234,966.07-940,334.50

Finding the Fourth Proportional to 1,619,398, 2,234,966.07 and 940,334.50

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Solution

The fourth proportional to 1,619,398, 2,234,966.07 and 940,334.50 is: 1,297,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,398 : 2,234,966.07 = 940,334.50 : x
  2. Step 2: Convert to fraction form
    1,619,398/2,234,966.07 = 940,334.50/x
  3. Step 3: Cross multiply
    1,619,398x = 2,234,966.07 × 940,334.50
  4. Step 4: Simplify right side
    1,619,398x = 2,101,615,701,950.41
  5. Step 5: Solve for x
    x = 2,101,615,701,950.41/1,619,398
  6. Step 6: Final answer
    x = 1,297,775.90

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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.