Home / 1,034,630.41-1,551,493.19-521,980.15

Finding the Fourth Proportional to 1,034,630.41, 1,551,493.19 and 521,980.15

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Solution

The fourth proportional to 1,034,630.41, 1,551,493.19 and 521,980.15 is: 782,741.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,630.41 : 1,551,493.19 = 521,980.15 : x
  2. Step 2: Convert to fraction form
    1,034,630.41/1,551,493.19 = 521,980.15/x
  3. Step 3: Cross multiply
    1,034,630.41x = 1,551,493.19 × 521,980.15
  4. Step 4: Simplify right side
    1,034,630.41x = 809,848,640,599.92
  5. Step 5: Solve for x
    x = 809,848,640,599.92/1,034,630.41
  6. Step 6: Final answer
    x = 782,741.96

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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.