Home / 1,115,416.28-1,539,273.30-606,117.44

Finding the Fourth Proportional to 1,115,416.28, 1,539,273.30 and 606,117.44

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Solution

The fourth proportional to 1,115,416.28, 1,539,273.30 and 606,117.44 is: 836,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,416.28 : 1,539,273.30 = 606,117.44 : x
  2. Step 2: Convert to fraction form
    1,115,416.28/1,539,273.30 = 606,117.44/x
  3. Step 3: Cross multiply
    1,115,416.28x = 1,539,273.30 × 606,117.44
  4. Step 4: Simplify right side
    1,115,416.28x = 932,980,392,056.35
  5. Step 5: Solve for x
    x = 932,980,392,056.35/1,115,416.28
  6. Step 6: Final answer
    x = 836,441.43

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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.