Home / 1,030,756.44-1,546,280.52-320,856.24

Finding the Fourth Proportional to 1,030,756.44, 1,546,280.52 and 320,856.24

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Solution

The fourth proportional to 1,030,756.44, 1,546,280.52 and 320,856.24 is: 481,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,756.44 : 1,546,280.52 = 320,856.24 : x
  2. Step 2: Convert to fraction form
    1,030,756.44/1,546,280.52 = 320,856.24/x
  3. Step 3: Cross multiply
    1,030,756.44x = 1,546,280.52 × 320,856.24
  4. Step 4: Simplify right side
    1,030,756.44x = 496,133,753,632.45
  5. Step 5: Solve for x
    x = 496,133,753,632.45/1,030,756.44
  6. Step 6: Final answer
    x = 481,329.76

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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.