Home / 834,322.43-1,250,195.52-563,388.74

Finding the Fourth Proportional to 834,322.43, 1,250,195.52 and 563,388.74

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Solution

The fourth proportional to 834,322.43, 1,250,195.52 and 563,388.74 is: 844,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,322.43 : 1,250,195.52 = 563,388.74 : x
  2. Step 2: Convert to fraction form
    834,322.43/1,250,195.52 = 563,388.74/x
  3. Step 3: Cross multiply
    834,322.43x = 1,250,195.52 × 563,388.74
  4. Step 4: Simplify right side
    834,322.43x = 704,346,072,515.47
  5. Step 5: Solve for x
    x = 704,346,072,515.47/834,322.43
  6. Step 6: Final answer
    x = 844,213.28

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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.