Home / 1,855,504.96-2,560,606.68-1,039,710.40

Finding the Fourth Proportional to 1,855,504.96, 2,560,606.68 and 1,039,710.40

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Solution

The fourth proportional to 1,855,504.96, 2,560,606.68 and 1,039,710.40 is: 1,434,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,504.96 : 2,560,606.68 = 1,039,710.40 : x
  2. Step 2: Convert to fraction form
    1,855,504.96/2,560,606.68 = 1,039,710.40/x
  3. Step 3: Cross multiply
    1,855,504.96x = 2,560,606.68 × 1,039,710.40
  4. Step 4: Simplify right side
    1,855,504.96x = 2,662,289,395,505.47
  5. Step 5: Solve for x
    x = 2,662,289,395,505.47/1,855,504.96
  6. Step 6: Final answer
    x = 1,434,805.86

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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.