Home / 4,892,449.20-7,338,673.80-1,696,513.20

Finding the Fourth Proportional to 4,892,449.20, 7,338,673.80 and 1,696,513.20

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Solution

The fourth proportional to 4,892,449.20, 7,338,673.80 and 1,696,513.20 is: 2,544,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,449.20 : 7,338,673.80 = 1,696,513.20 : x
  2. Step 2: Convert to fraction form
    4,892,449.20/7,338,673.80 = 1,696,513.20/x
  3. Step 3: Cross multiply
    4,892,449.20x = 7,338,673.80 × 1,696,513.20
  4. Step 4: Simplify right side
    4,892,449.20x = 12,450,156,972,194.16
  5. Step 5: Solve for x
    x = 12,450,156,972,194.16/4,892,449.20
  6. Step 6: Final answer
    x = 2,544,769.80

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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.