Home / 2,778,960.53-3,835,368.28-1,601,330.28

Finding the Fourth Proportional to 2,778,960.53, 3,835,368.28 and 1,601,330.28

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Solution

The fourth proportional to 2,778,960.53, 3,835,368.28 and 1,601,330.28 is: 2,210,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,960.53 : 3,835,368.28 = 1,601,330.28 : x
  2. Step 2: Convert to fraction form
    2,778,960.53/3,835,368.28 = 1,601,330.28/x
  3. Step 3: Cross multiply
    2,778,960.53x = 3,835,368.28 × 1,601,330.28
  4. Step 4: Simplify right side
    2,778,960.53x = 6,141,691,361,715.52
  5. Step 5: Solve for x
    x = 6,141,691,361,715.52/2,778,960.53
  6. Step 6: Final answer
    x = 2,210,067.86

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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.