Home / 1,143,504.68-1,577,518.98-713,890.76

Finding the Fourth Proportional to 1,143,504.68, 1,577,518.98 and 713,890.76

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Solution

The fourth proportional to 1,143,504.68, 1,577,518.98 and 713,890.76 is: 984,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,504.68 : 1,577,518.98 = 713,890.76 : x
  2. Step 2: Convert to fraction form
    1,143,504.68/1,577,518.98 = 713,890.76/x
  3. Step 3: Cross multiply
    1,143,504.68x = 1,577,518.98 × 713,890.76
  4. Step 4: Simplify right side
    1,143,504.68x = 1,126,176,223,546.62
  5. Step 5: Solve for x
    x = 1,126,176,223,546.62/1,143,504.68
  6. Step 6: Final answer
    x = 984,846.19

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Double scale
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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.