Home / 5,072,154.28-7,609,086.78-1,705,561

Finding the Fourth Proportional to 5,072,154.28, 7,609,086.78 and 1,705,561

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Solution

The fourth proportional to 5,072,154.28, 7,609,086.78 and 1,705,561 is: 2,558,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,154.28 : 7,609,086.78 = 1,705,561 : x
  2. Step 2: Convert to fraction form
    5,072,154.28/7,609,086.78 = 1,705,561/x
  3. Step 3: Cross multiply
    5,072,154.28x = 7,609,086.78 × 1,705,561
  4. Step 4: Simplify right side
    5,072,154.28x = 12,977,761,657,583.58
  5. Step 5: Solve for x
    x = 12,977,761,657,583.58/5,072,154.28
  6. Step 6: Final answer
    x = 2,558,629.12

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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.