Home / 1,466,608.96-2,022,385.44-1,085,435.20

Finding the Fourth Proportional to 1,466,608.96, 2,022,385.44 and 1,085,435.20

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Solution

The fourth proportional to 1,466,608.96, 2,022,385.44 and 1,085,435.20 is: 1,496,764.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,608.96 : 2,022,385.44 = 1,085,435.20 : x
  2. Step 2: Convert to fraction form
    1,466,608.96/2,022,385.44 = 1,085,435.20/x
  3. Step 3: Cross multiply
    1,466,608.96x = 2,022,385.44 × 1,085,435.20
  4. Step 4: Simplify right side
    1,466,608.96x = 2,195,168,344,543.49
  5. Step 5: Solve for x
    x = 2,195,168,344,543.49/1,466,608.96
  6. Step 6: Final answer
    x = 1,496,764.58

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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.