Home / 1,453,152.70-2,179,729.05-744,564.70

Finding the Fourth Proportional to 1,453,152.70, 2,179,729.05 and 744,564.70

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Solution

The fourth proportional to 1,453,152.70, 2,179,729.05 and 744,564.70 is: 1,116,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,152.70 : 2,179,729.05 = 744,564.70 : x
  2. Step 2: Convert to fraction form
    1,453,152.70/2,179,729.05 = 744,564.70/x
  3. Step 3: Cross multiply
    1,453,152.70x = 2,179,729.05 × 744,564.70
  4. Step 4: Simplify right side
    1,453,152.70x = 1,622,949,306,194.53
  5. Step 5: Solve for x
    x = 1,622,949,306,194.53/1,453,152.70
  6. Step 6: Final answer
    x = 1,116,847.05

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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.