Home / 1,012,509.06-1,397,262.06-553,625.97

Finding the Fourth Proportional to 1,012,509.06, 1,397,262.06 and 553,625.97

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Solution

The fourth proportional to 1,012,509.06, 1,397,262.06 and 553,625.97 is: 764,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,509.06 : 1,397,262.06 = 553,625.97 : x
  2. Step 2: Convert to fraction form
    1,012,509.06/1,397,262.06 = 553,625.97/x
  3. Step 3: Cross multiply
    1,012,509.06x = 1,397,262.06 × 553,625.97
  4. Step 4: Simplify right side
    1,012,509.06x = 773,560,563,311.70
  5. Step 5: Solve for x
    x = 773,560,563,311.70/1,012,509.06
  6. Step 6: Final answer
    x = 764,003.60

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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.