Home / 1,589,541.78-2,193,625.24-910,609.50

Finding the Fourth Proportional to 1,589,541.78, 2,193,625.24 and 910,609.50

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Solution

The fourth proportional to 1,589,541.78, 2,193,625.24 and 910,609.50 is: 1,256,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,541.78 : 2,193,625.24 = 910,609.50 : x
  2. Step 2: Convert to fraction form
    1,589,541.78/2,193,625.24 = 910,609.50/x
  3. Step 3: Cross multiply
    1,589,541.78x = 2,193,625.24 × 910,609.50
  4. Step 4: Simplify right side
    1,589,541.78x = 1,997,535,982,983.78
  5. Step 5: Solve for x
    x = 1,997,535,982,983.78/1,589,541.78
  6. Step 6: Final answer
    x = 1,256,674.10

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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.