Home / 1,023,583.59-1,534,929.48-543,706.38

Finding the Fourth Proportional to 1,023,583.59, 1,534,929.48 and 543,706.38

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Solution

The fourth proportional to 1,023,583.59, 1,534,929.48 and 543,706.38 is: 815,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,583.59 : 1,534,929.48 = 543,706.38 : x
  2. Step 2: Convert to fraction form
    1,023,583.59/1,534,929.48 = 543,706.38/x
  3. Step 3: Cross multiply
    1,023,583.59x = 1,534,929.48 × 543,706.38
  4. Step 4: Simplify right side
    1,023,583.59x = 834,550,951,126.08
  5. Step 5: Solve for x
    x = 834,550,951,126.08/1,023,583.59
  6. Step 6: Final answer
    x = 815,322.71

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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.