Home / 1,327,683.10-1,831,887.75-754,678.17

Finding the Fourth Proportional to 1,327,683.10, 1,831,887.75 and 754,678.17

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Solution

The fourth proportional to 1,327,683.10, 1,831,887.75 and 754,678.17 is: 1,041,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,683.10 : 1,831,887.75 = 754,678.17 : x
  2. Step 2: Convert to fraction form
    1,327,683.10/1,831,887.75 = 754,678.17/x
  3. Step 3: Cross multiply
    1,327,683.10x = 1,831,887.75 × 754,678.17
  4. Step 4: Simplify right side
    1,327,683.10x = 1,382,485,694,815.42
  5. Step 5: Solve for x
    x = 1,382,485,694,815.42/1,327,683.10
  6. Step 6: Final answer
    x = 1,041,276.86

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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.