Home / 3,718,800.48-5,581,190.28-1,922,210.88

Finding the Fourth Proportional to 3,718,800.48, 5,581,190.28 and 1,922,210.88

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Solution

The fourth proportional to 3,718,800.48, 5,581,190.28 and 1,922,210.88 is: 2,884,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,800.48 : 5,581,190.28 = 1,922,210.88 : x
  2. Step 2: Convert to fraction form
    3,718,800.48/5,581,190.28 = 1,922,210.88/x
  3. Step 3: Cross multiply
    3,718,800.48x = 5,581,190.28 × 1,922,210.88
  4. Step 4: Simplify right side
    3,718,800.48x = 10,728,224,679,566.25
  5. Step 5: Solve for x
    x = 10,728,224,679,566.25/3,718,800.48
  6. Step 6: Final answer
    x = 2,884,861.59

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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.