Home / 1,501,846.74-2,072,697.12-857,363.76

Finding the Fourth Proportional to 1,501,846.74, 2,072,697.12 and 857,363.76

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Solution

The fourth proportional to 1,501,846.74, 2,072,697.12 and 857,363.76 is: 1,183,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,846.74 : 2,072,697.12 = 857,363.76 : x
  2. Step 2: Convert to fraction form
    1,501,846.74/2,072,697.12 = 857,363.76/x
  3. Step 3: Cross multiply
    1,501,846.74x = 2,072,697.12 × 857,363.76
  4. Step 4: Simplify right side
    1,501,846.74x = 1,777,055,396,144.37
  5. Step 5: Solve for x
    x = 1,777,055,396,144.37/1,501,846.74
  6. Step 6: Final answer
    x = 1,183,246.83

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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.