Home / 1,772,902.92-2,446,697.61-1,084,358.76

Finding the Fourth Proportional to 1,772,902.92, 2,446,697.61 and 1,084,358.76

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Solution

The fourth proportional to 1,772,902.92, 2,446,697.61 and 1,084,358.76 is: 1,496,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,902.92 : 2,446,697.61 = 1,084,358.76 : x
  2. Step 2: Convert to fraction form
    1,772,902.92/2,446,697.61 = 1,084,358.76/x
  3. Step 3: Cross multiply
    1,772,902.92x = 2,446,697.61 × 1,084,358.76
  4. Step 4: Simplify right side
    1,772,902.92x = 2,653,097,986,474.56
  5. Step 5: Solve for x
    x = 2,653,097,986,474.56/1,772,902.92
  6. Step 6: Final answer
    x = 1,496,471.10

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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.