Home / 1,831,712.64-2,745,629.75-616,132.06

Finding the Fourth Proportional to 1,831,712.64, 2,745,629.75 and 616,132.06

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Solution

The fourth proportional to 1,831,712.64, 2,745,629.75 and 616,132.06 is: 923,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,712.64 : 2,745,629.75 = 616,132.06 : x
  2. Step 2: Convert to fraction form
    1,831,712.64/2,745,629.75 = 616,132.06/x
  3. Step 3: Cross multiply
    1,831,712.64x = 2,745,629.75 × 616,132.06
  4. Step 4: Simplify right side
    1,831,712.64x = 1,691,670,513,864.79
  5. Step 5: Solve for x
    x = 1,691,670,513,864.79/1,831,712.64
  6. Step 6: Final answer
    x = 923,545.80

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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.