Home / 1,806,896.43-2,705,019.64-1,582,694.78

Finding the Fourth Proportional to 1,806,896.43, 2,705,019.64 and 1,582,694.78

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Solution

The fourth proportional to 1,806,896.43, 2,705,019.64 and 1,582,694.78 is: 2,369,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,896.43 : 2,705,019.64 = 1,582,694.78 : x
  2. Step 2: Convert to fraction form
    1,806,896.43/2,705,019.64 = 1,582,694.78/x
  3. Step 3: Cross multiply
    1,806,896.43x = 2,705,019.64 × 1,582,694.78
  4. Step 4: Simplify right side
    1,806,896.43x = 4,281,220,446,543.64
  5. Step 5: Solve for x
    x = 4,281,220,446,543.64/1,806,896.43
  6. Step 6: Final answer
    x = 2,369,377.89

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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.