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Finding the Fourth Proportional to 3,697,019.83, 5,544,691.39 and 1,673,928.19

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Solution

The fourth proportional to 3,697,019.83, 5,544,691.39 and 1,673,928.19 is: 2,510,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,019.83 : 5,544,691.39 = 1,673,928.19 : x
  2. Step 2: Convert to fraction form
    3,697,019.83/5,544,691.39 = 1,673,928.19/x
  3. Step 3: Cross multiply
    3,697,019.83x = 5,544,691.39 × 1,673,928.19
  4. Step 4: Simplify right side
    3,697,019.83x = 9,281,415,186,478.19
  5. Step 5: Solve for x
    x = 9,281,415,186,478.19/3,697,019.83
  6. Step 6: Final answer
    x = 2,510,512.69

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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.