Home / 1,005,334.20-1,508,001.30-605,769.30

Finding the Fourth Proportional to 1,005,334.20, 1,508,001.30 and 605,769.30

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Solution

The fourth proportional to 1,005,334.20, 1,508,001.30 and 605,769.30 is: 908,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,334.20 : 1,508,001.30 = 605,769.30 : x
  2. Step 2: Convert to fraction form
    1,005,334.20/1,508,001.30 = 605,769.30/x
  3. Step 3: Cross multiply
    1,005,334.20x = 1,508,001.30 × 605,769.30
  4. Step 4: Simplify right side
    1,005,334.20x = 913,500,891,900.09
  5. Step 5: Solve for x
    x = 913,500,891,900.09/1,005,334.20
  6. Step 6: Final answer
    x = 908,653.95

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Double scale
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1.5x scale

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.