Home / 1,676,212.60-2,313,417.20-941,249.40

Finding the Fourth Proportional to 1,676,212.60, 2,313,417.20 and 941,249.40

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Solution

The fourth proportional to 1,676,212.60, 2,313,417.20 and 941,249.40 is: 1,299,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,212.60 : 2,313,417.20 = 941,249.40 : x
  2. Step 2: Convert to fraction form
    1,676,212.60/2,313,417.20 = 941,249.40/x
  3. Step 3: Cross multiply
    1,676,212.60x = 2,313,417.20 × 941,249.40
  4. Step 4: Simplify right side
    1,676,212.60x = 2,177,502,551,449.68
  5. Step 5: Solve for x
    x = 2,177,502,551,449.68/1,676,212.60
  6. Step 6: Final answer
    x = 1,299,061.08

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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.