Home / 2,101,927.56-3,152,407.44-822,565.36

Finding the Fourth Proportional to 2,101,927.56, 3,152,407.44 and 822,565.36

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Solution

The fourth proportional to 2,101,927.56, 3,152,407.44 and 822,565.36 is: 1,233,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,927.56 : 3,152,407.44 = 822,565.36 : x
  2. Step 2: Convert to fraction form
    2,101,927.56/3,152,407.44 = 822,565.36/x
  3. Step 3: Cross multiply
    2,101,927.56x = 3,152,407.44 × 822,565.36
  4. Step 4: Simplify right side
    2,101,927.56x = 2,593,061,167,775.41
  5. Step 5: Solve for x
    x = 2,593,061,167,775.41/2,101,927.56
  6. Step 6: Final answer
    x = 1,233,658.68

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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.