Home / 1,956,171.87-2,934,222.77-803,168.07

Finding the Fourth Proportional to 1,956,171.87, 2,934,222.77 and 803,168.07

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Solution

The fourth proportional to 1,956,171.87, 2,934,222.77 and 803,168.07 is: 1,204,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,171.87 : 2,934,222.77 = 803,168.07 : x
  2. Step 2: Convert to fraction form
    1,956,171.87/2,934,222.77 = 803,168.07/x
  3. Step 3: Cross multiply
    1,956,171.87x = 2,934,222.77 × 803,168.07
  4. Step 4: Simplify right side
    1,956,171.87x = 2,356,674,035,115.11
  5. Step 5: Solve for x
    x = 2,356,674,035,115.11/1,956,171.87
  6. Step 6: Final answer
    x = 1,204,737.72

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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.