Home / 2,812,018.05-3,880,565.60-1,522,828.94

Finding the Fourth Proportional to 2,812,018.05, 3,880,565.60 and 1,522,828.94

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Solution

The fourth proportional to 2,812,018.05, 3,880,565.60 and 1,522,828.94 is: 2,101,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,018.05 : 3,880,565.60 = 1,522,828.94 : x
  2. Step 2: Convert to fraction form
    2,812,018.05/3,880,565.60 = 1,522,828.94/x
  3. Step 3: Cross multiply
    2,812,018.05x = 3,880,565.60 × 1,522,828.94
  4. Step 4: Simplify right side
    2,812,018.05x = 5,909,437,572,231.49
  5. Step 5: Solve for x
    x = 5,909,437,572,231.49/2,812,018.05
  6. Step 6: Final answer
    x = 2,101,493.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.