Home / 1,180,008.61-1,627,822.37-744,965.10

Finding the Fourth Proportional to 1,180,008.61, 1,627,822.37 and 744,965.10

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Solution

The fourth proportional to 1,180,008.61, 1,627,822.37 and 744,965.10 is: 1,027,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,008.61 : 1,627,822.37 = 744,965.10 : x
  2. Step 2: Convert to fraction form
    1,180,008.61/1,627,822.37 = 744,965.10/x
  3. Step 3: Cross multiply
    1,180,008.61x = 1,627,822.37 × 744,965.10
  4. Step 4: Simplify right side
    1,180,008.61x = 1,212,670,856,511.70
  5. Step 5: Solve for x
    x = 1,212,670,856,511.70/1,180,008.61
  6. Step 6: Final answer
    x = 1,027,679.67

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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.