Home / 2,812,595.31-3,881,382.63-1,523,431.71

Finding the Fourth Proportional to 2,812,595.31, 3,881,382.63 and 1,523,431.71

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Solution

The fourth proportional to 2,812,595.31, 3,881,382.63 and 1,523,431.71 is: 2,102,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,595.31 : 3,881,382.63 = 1,523,431.71 : x
  2. Step 2: Convert to fraction form
    2,812,595.31/3,881,382.63 = 1,523,431.71/x
  3. Step 3: Cross multiply
    2,812,595.31x = 3,881,382.63 × 1,523,431.71
  4. Step 4: Simplify right side
    2,812,595.31x = 5,913,021,377,185.20
  5. Step 5: Solve for x
    x = 5,913,021,377,185.20/2,812,595.31
  6. Step 6: Final answer
    x = 2,102,336.36

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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.