Home / 1,589,535.78-2,193,616.96-910,603.50

Finding the Fourth Proportional to 1,589,535.78, 2,193,616.96 and 910,603.50

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Solution

The fourth proportional to 1,589,535.78, 2,193,616.96 and 910,603.50 is: 1,256,665.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,535.78 : 2,193,616.96 = 910,603.50 : x
  2. Step 2: Convert to fraction form
    1,589,535.78/2,193,616.96 = 910,603.50/x
  3. Step 3: Cross multiply
    1,589,535.78x = 2,193,616.96 × 910,603.50
  4. Step 4: Simplify right side
    1,589,535.78x = 1,997,515,281,435.36
  5. Step 5: Solve for x
    x = 1,997,515,281,435.36/1,589,535.78
  6. Step 6: Final answer
    x = 1,256,665.82

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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.