Home / 1,002,579.66-1,383,570.66-543,695.10

Finding the Fourth Proportional to 1,002,579.66, 1,383,570.66 and 543,695.10

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Solution

The fourth proportional to 1,002,579.66, 1,383,570.66 and 543,695.10 is: 750,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,579.66 : 1,383,570.66 = 543,695.10 : x
  2. Step 2: Convert to fraction form
    1,002,579.66/1,383,570.66 = 543,695.10/x
  3. Step 3: Cross multiply
    1,002,579.66x = 1,383,570.66 × 543,695.10
  4. Step 4: Simplify right side
    1,002,579.66x = 752,240,588,345.77
  5. Step 5: Solve for x
    x = 752,240,588,345.77/1,002,579.66
  6. Step 6: Final answer
    x = 750,305.06

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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.