Home / 833,499.32-1,150,224.46-451,533.56

Finding the Fourth Proportional to 833,499.32, 1,150,224.46 and 451,533.56

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Solution

The fourth proportional to 833,499.32, 1,150,224.46 and 451,533.56 is: 623,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,499.32 : 1,150,224.46 = 451,533.56 : x
  2. Step 2: Convert to fraction form
    833,499.32/1,150,224.46 = 451,533.56/x
  3. Step 3: Cross multiply
    833,499.32x = 1,150,224.46 × 451,533.56
  4. Step 4: Simplify right side
    833,499.32x = 519,364,945,222.88
  5. Step 5: Solve for x
    x = 519,364,945,222.88/833,499.32
  6. Step 6: Final answer
    x = 623,113.82

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Double scale
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1.5x scale

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.