Home / 4,305,228-6,458,635.50-1,781,080.08

Finding the Fourth Proportional to 4,305,228, 6,458,635.50 and 1,781,080.08

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Solution

The fourth proportional to 4,305,228, 6,458,635.50 and 1,781,080.08 is: 2,671,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,228 : 6,458,635.50 = 1,781,080.08 : x
  2. Step 2: Convert to fraction form
    4,305,228/6,458,635.50 = 1,781,080.08/x
  3. Step 3: Cross multiply
    4,305,228x = 6,458,635.50 × 1,781,080.08
  4. Step 4: Simplify right side
    4,305,228x = 11,503,347,033,030.84
  5. Step 5: Solve for x
    x = 11,503,347,033,030.84/4,305,228
  6. Step 6: Final answer
    x = 2,671,948.39

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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.