Home / 1,002,554.65-1,383,525.79-543,669.10

Finding the Fourth Proportional to 1,002,554.65, 1,383,525.79 and 543,669.10

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Solution

The fourth proportional to 1,002,554.65, 1,383,525.79 and 543,669.10 is: 750,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,554.65 : 1,383,525.79 = 543,669.10 : x
  2. Step 2: Convert to fraction form
    1,002,554.65/1,383,525.79 = 543,669.10/x
  3. Step 3: Cross multiply
    1,002,554.65x = 1,383,525.79 × 543,669.10
  4. Step 4: Simplify right side
    1,002,554.65x = 752,180,216,258.10
  5. Step 5: Solve for x
    x = 752,180,216,258.10/1,002,554.65
  6. Step 6: Final answer
    x = 750,263.56

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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.