Home / 1,676,906.10-2,314,054.17-912,958.02

Finding the Fourth Proportional to 1,676,906.10, 2,314,054.17 and 912,958.02

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Solution

The fourth proportional to 1,676,906.10, 2,314,054.17 and 912,958.02 is: 1,259,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,906.10 : 2,314,054.17 = 912,958.02 : x
  2. Step 2: Convert to fraction form
    1,676,906.10/2,314,054.17 = 912,958.02/x
  3. Step 3: Cross multiply
    1,676,906.10x = 2,314,054.17 × 912,958.02
  4. Step 4: Simplify right side
    1,676,906.10x = 2,112,634,313,215.94
  5. Step 5: Solve for x
    x = 2,112,634,313,215.94/1,676,906.10
  6. Step 6: Final answer
    x = 1,259,840.56

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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.