Home / 5,020,722.74-6,928,743.48-2,845,193.54

Finding the Fourth Proportional to 5,020,722.74, 6,928,743.48 and 2,845,193.54

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Solution

The fourth proportional to 5,020,722.74, 6,928,743.48 and 2,845,193.54 is: 3,926,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,722.74 : 6,928,743.48 = 2,845,193.54 : x
  2. Step 2: Convert to fraction form
    5,020,722.74/6,928,743.48 = 2,845,193.54/x
  3. Step 3: Cross multiply
    5,020,722.74x = 6,928,743.48 × 2,845,193.54
  4. Step 4: Simplify right side
    5,020,722.74x = 19,713,616,189,613.12
  5. Step 5: Solve for x
    x = 19,713,616,189,613.12/5,020,722.74
  6. Step 6: Final answer
    x = 3,926,449.88

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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.