Home / 2,200,951.36-3,037,343.70-1,329,664.87

Finding the Fourth Proportional to 2,200,951.36, 3,037,343.70 and 1,329,664.87

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Solution

The fourth proportional to 2,200,951.36, 3,037,343.70 and 1,329,664.87 is: 1,834,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,951.36 : 3,037,343.70 = 1,329,664.87 : x
  2. Step 2: Convert to fraction form
    2,200,951.36/3,037,343.70 = 1,329,664.87/x
  3. Step 3: Cross multiply
    2,200,951.36x = 3,037,343.70 × 1,329,664.87
  4. Step 4: Simplify right side
    2,200,951.36x = 4,038,649,216,005.82
  5. Step 5: Solve for x
    x = 4,038,649,216,005.82/2,200,951.36
  6. Step 6: Final answer
    x = 1,834,956.14

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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.