Home / 2,611,376.64-3,913,914.24-1,348,513.92

Finding the Fourth Proportional to 2,611,376.64, 3,913,914.24 and 1,348,513.92

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Solution

The fourth proportional to 2,611,376.64, 3,913,914.24 and 1,348,513.92 is: 2,021,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,376.64 : 3,913,914.24 = 1,348,513.92 : x
  2. Step 2: Convert to fraction form
    2,611,376.64/3,913,914.24 = 1,348,513.92/x
  3. Step 3: Cross multiply
    2,611,376.64x = 3,913,914.24 × 1,348,513.92
  4. Step 4: Simplify right side
    2,611,376.64x = 5,277,967,834,326.22
  5. Step 5: Solve for x
    x = 5,277,967,834,326.22/2,611,376.64
  6. Step 6: Final answer
    x = 2,021,143.85

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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.