Home / 1,818,597.64-2,728,683.18-976,165.96

Finding the Fourth Proportional to 1,818,597.64, 2,728,683.18 and 976,165.96

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Solution

The fourth proportional to 1,818,597.64, 2,728,683.18 and 976,165.96 is: 1,464,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,597.64 : 2,728,683.18 = 976,165.96 : x
  2. Step 2: Convert to fraction form
    1,818,597.64/2,728,683.18 = 976,165.96/x
  3. Step 3: Cross multiply
    1,818,597.64x = 2,728,683.18 × 976,165.96
  4. Step 4: Simplify right side
    1,818,597.64x = 2,663,647,635,940.55
  5. Step 5: Solve for x
    x = 2,663,647,635,940.55/1,818,597.64
  6. Step 6: Final answer
    x = 1,464,671.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.