Home / 1,831,717.64-2,745,637.25-616,137.06

Finding the Fourth Proportional to 1,831,717.64, 2,745,637.25 and 616,137.06

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Solution

The fourth proportional to 1,831,717.64, 2,745,637.25 and 616,137.06 is: 923,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,717.64 : 2,745,637.25 = 616,137.06 : x
  2. Step 2: Convert to fraction form
    1,831,717.64/2,745,637.25 = 616,137.06/x
  3. Step 3: Cross multiply
    1,831,717.64x = 2,745,637.25 × 616,137.06
  4. Step 4: Simplify right side
    1,831,717.64x = 1,691,688,863,041.49
  5. Step 5: Solve for x
    x = 1,691,688,863,041.49/1,831,717.64
  6. Step 6: Final answer
    x = 923,553.30

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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.