Home / 2,944,389.40-4,417,896.30-1,346,129.80

Finding the Fourth Proportional to 2,944,389.40, 4,417,896.30 and 1,346,129.80

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Solution

The fourth proportional to 2,944,389.40, 4,417,896.30 and 1,346,129.80 is: 2,019,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,389.40 : 4,417,896.30 = 1,346,129.80 : x
  2. Step 2: Convert to fraction form
    2,944,389.40/4,417,896.30 = 1,346,129.80/x
  3. Step 3: Cross multiply
    2,944,389.40x = 4,417,896.30 × 1,346,129.80
  4. Step 4: Simplify right side
    2,944,389.40x = 5,947,061,862,739.74
  5. Step 5: Solve for x
    x = 5,947,061,862,739.74/2,944,389.40
  6. Step 6: Final answer
    x = 2,019,794.62

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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.