Home / 2,858,767.92-3,946,946.04-1,772,200.71

Finding the Fourth Proportional to 2,858,767.92, 3,946,946.04 and 1,772,200.71

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Solution

The fourth proportional to 2,858,767.92, 3,946,946.04 and 1,772,200.71 is: 2,446,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,767.92 : 3,946,946.04 = 1,772,200.71 : x
  2. Step 2: Convert to fraction form
    2,858,767.92/3,946,946.04 = 1,772,200.71/x
  3. Step 3: Cross multiply
    2,858,767.92x = 3,946,946.04 × 1,772,200.71
  4. Step 4: Simplify right side
    2,858,767.92x = 6,994,780,574,419.69
  5. Step 5: Solve for x
    x = 6,994,780,574,419.69/2,858,767.92
  6. Step 6: Final answer
    x = 2,446,781.54

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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.