Home / 3,752,613.54-5,628,920.31-912,727.62

Finding the Fourth Proportional to 3,752,613.54, 5,628,920.31 and 912,727.62

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Solution

The fourth proportional to 3,752,613.54, 5,628,920.31 and 912,727.62 is: 1,369,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,613.54 : 5,628,920.31 = 912,727.62 : x
  2. Step 2: Convert to fraction form
    3,752,613.54/5,628,920.31 = 912,727.62/x
  3. Step 3: Cross multiply
    3,752,613.54x = 5,628,920.31 × 912,727.62
  4. Step 4: Simplify right side
    3,752,613.54x = 5,137,671,037,715.96
  5. Step 5: Solve for x
    x = 5,137,671,037,715.96/3,752,613.54
  6. Step 6: Final answer
    x = 1,369,091.43

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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.