Home / 1,962,905.52-2,708,820.99-1,103,458.26

Finding the Fourth Proportional to 1,962,905.52, 2,708,820.99 and 1,103,458.26

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Solution

The fourth proportional to 1,962,905.52, 2,708,820.99 and 1,103,458.26 is: 1,522,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,905.52 : 2,708,820.99 = 1,103,458.26 : x
  2. Step 2: Convert to fraction form
    1,962,905.52/2,708,820.99 = 1,103,458.26/x
  3. Step 3: Cross multiply
    1,962,905.52x = 2,708,820.99 × 1,103,458.26
  4. Step 4: Simplify right side
    1,962,905.52x = 2,989,070,896,276.88
  5. Step 5: Solve for x
    x = 2,989,070,896,276.88/1,962,905.52
  6. Step 6: Final answer
    x = 1,522,778.79

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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.