Home / 1,676,165.27-2,313,063.74-912,202.43

Finding the Fourth Proportional to 1,676,165.27, 2,313,063.74 and 912,202.43

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Solution

The fourth proportional to 1,676,165.27, 2,313,063.74 and 912,202.43 is: 1,258,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,165.27 : 2,313,063.74 = 912,202.43 : x
  2. Step 2: Convert to fraction form
    1,676,165.27/2,313,063.74 = 912,202.43/x
  3. Step 3: Cross multiply
    1,676,165.27x = 2,313,063.74 × 912,202.43
  4. Step 4: Simplify right side
    1,676,165.27x = 2,109,982,355,088.08
  5. Step 5: Solve for x
    x = 2,109,982,355,088.08/1,676,165.27
  6. Step 6: Final answer
    x = 1,258,815.22

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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.