Home / 1,831,976.02-2,528,078.13-1,057,580.73

Finding the Fourth Proportional to 1,831,976.02, 2,528,078.13 and 1,057,580.73

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Solution

The fourth proportional to 1,831,976.02, 2,528,078.13 and 1,057,580.73 is: 1,459,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,976.02 : 2,528,078.13 = 1,057,580.73 : x
  2. Step 2: Convert to fraction form
    1,831,976.02/2,528,078.13 = 1,057,580.73/x
  3. Step 3: Cross multiply
    1,831,976.02x = 2,528,078.13 × 1,057,580.73
  4. Step 4: Simplify right side
    1,831,976.02x = 2,673,646,714,222.43
  5. Step 5: Solve for x
    x = 2,673,646,714,222.43/1,831,976.02
  6. Step 6: Final answer
    x = 1,459,433.25

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Why These Related Problems?

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