Home / 1,767,066.54-2,648,147.28-805,171.39

Finding the Fourth Proportional to 1,767,066.54, 2,648,147.28 and 805,171.39

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Solution

The fourth proportional to 1,767,066.54, 2,648,147.28 and 805,171.39 is: 1,206,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,066.54 : 2,648,147.28 = 805,171.39 : x
  2. Step 2: Convert to fraction form
    1,767,066.54/2,648,147.28 = 805,171.39/x
  3. Step 3: Cross multiply
    1,767,066.54x = 2,648,147.28 × 805,171.39
  4. Step 4: Simplify right side
    1,767,066.54x = 2,132,212,416,722.56
  5. Step 5: Solve for x
    x = 2,132,212,416,722.56/1,767,066.54
  6. Step 6: Final answer
    x = 1,206,639.58

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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.