Home / 2,796,136.66-4,194,162.10-1,258,045.66

Finding the Fourth Proportional to 2,796,136.66, 4,194,162.10 and 1,258,045.66

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Solution

The fourth proportional to 2,796,136.66, 4,194,162.10 and 1,258,045.66 is: 1,887,049.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,136.66 : 4,194,162.10 = 1,258,045.66 : x
  2. Step 2: Convert to fraction form
    2,796,136.66/4,194,162.10 = 1,258,045.66/x
  3. Step 3: Cross multiply
    2,796,136.66x = 4,194,162.10 × 1,258,045.66
  4. Step 4: Simplify right side
    2,796,136.66x = 5,276,447,427,241.49
  5. Step 5: Solve for x
    x = 5,276,447,427,241.49/2,796,136.66
  6. Step 6: Final answer
    x = 1,887,049.19

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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.