Home / 883,568.92-1,219,253.16-496,363.26

Finding the Fourth Proportional to 883,568.92, 1,219,253.16 and 496,363.26

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Solution

The fourth proportional to 883,568.92, 1,219,253.16 and 496,363.26 is: 684,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,568.92 : 1,219,253.16 = 496,363.26 : x
  2. Step 2: Convert to fraction form
    883,568.92/1,219,253.16 = 496,363.26/x
  3. Step 3: Cross multiply
    883,568.92x = 1,219,253.16 × 496,363.26
  4. Step 4: Simplify right side
    883,568.92x = 605,192,473,262.90
  5. Step 5: Solve for x
    x = 605,192,473,262.90/883,568.92
  6. Step 6: Final answer
    x = 684,940.88

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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.