Home / 1,896,152.30-2,616,049.22-1,079,777.10

Finding the Fourth Proportional to 1,896,152.30, 2,616,049.22 and 1,079,777.10

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Solution

The fourth proportional to 1,896,152.30, 2,616,049.22 and 1,079,777.10 is: 1,489,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,152.30 : 2,616,049.22 = 1,079,777.10 : x
  2. Step 2: Convert to fraction form
    1,896,152.30/2,616,049.22 = 1,079,777.10/x
  3. Step 3: Cross multiply
    1,896,152.30x = 2,616,049.22 × 1,079,777.10
  4. Step 4: Simplify right side
    1,896,152.30x = 2,824,750,040,228.86
  5. Step 5: Solve for x
    x = 2,824,750,040,228.86/1,896,152.30
  6. Step 6: Final answer
    x = 1,489,727.40

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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.