Home / 1,024,966.36-1,533,906.60-640,579.24

Finding the Fourth Proportional to 1,024,966.36, 1,533,906.60 and 640,579.24

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Solution

The fourth proportional to 1,024,966.36, 1,533,906.60 and 640,579.24 is: 958,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,966.36 : 1,533,906.60 = 640,579.24 : x
  2. Step 2: Convert to fraction form
    1,024,966.36/1,533,906.60 = 640,579.24/x
  3. Step 3: Cross multiply
    1,024,966.36x = 1,533,906.60 × 640,579.24
  4. Step 4: Simplify right side
    1,024,966.36x = 982,588,724,058.98
  5. Step 5: Solve for x
    x = 982,588,724,058.98/1,024,966.36
  6. Step 6: Final answer
    x = 958,654.61

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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.