Home / 950,063.47-1,311,037.59-520,334.44

Finding the Fourth Proportional to 950,063.47, 1,311,037.59 and 520,334.44

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Solution

The fourth proportional to 950,063.47, 1,311,037.59 and 520,334.44 is: 718,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,063.47 : 1,311,037.59 = 520,334.44 : x
  2. Step 2: Convert to fraction form
    950,063.47/1,311,037.59 = 520,334.44/x
  3. Step 3: Cross multiply
    950,063.47x = 1,311,037.59 × 520,334.44
  4. Step 4: Simplify right side
    950,063.47x = 682,178,010,211.60
  5. Step 5: Solve for x
    x = 682,178,010,211.60/950,063.47
  6. Step 6: Final answer
    x = 718,034.14

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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.