Home / 2,771,600.29-3,822,612.65-1,683,841.16

Finding the Fourth Proportional to 2,771,600.29, 3,822,612.65 and 1,683,841.16

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Solution

The fourth proportional to 2,771,600.29, 3,822,612.65 and 1,683,841.16 is: 2,322,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,600.29 : 3,822,612.65 = 1,683,841.16 : x
  2. Step 2: Convert to fraction form
    2,771,600.29/3,822,612.65 = 1,683,841.16/x
  3. Step 3: Cross multiply
    2,771,600.29x = 3,822,612.65 × 1,683,841.16
  4. Step 4: Simplify right side
    2,771,600.29x = 6,436,672,526,258.41
  5. Step 5: Solve for x
    x = 6,436,672,526,258.41/2,771,600.29
  6. Step 6: Final answer
    x = 2,322,366.81

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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.