Home / 2,156,261.06-3,233,444.33-807,477.68

Finding the Fourth Proportional to 2,156,261.06, 3,233,444.33 and 807,477.68

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Solution

The fourth proportional to 2,156,261.06, 3,233,444.33 and 807,477.68 is: 1,210,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,261.06 : 3,233,444.33 = 807,477.68 : x
  2. Step 2: Convert to fraction form
    2,156,261.06/3,233,444.33 = 807,477.68/x
  3. Step 3: Cross multiply
    2,156,261.06x = 3,233,444.33 × 807,477.68
  4. Step 4: Simplify right side
    2,156,261.06x = 2,610,934,136,099.86
  5. Step 5: Solve for x
    x = 2,610,934,136,099.86/2,156,261.06
  6. Step 6: Final answer
    x = 1,210,861.79

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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.