Home / 1,453,249.92-2,005,437.76-808,652.16

Finding the Fourth Proportional to 1,453,249.92, 2,005,437.76 and 808,652.16

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Solution

The fourth proportional to 1,453,249.92, 2,005,437.76 and 808,652.16 is: 1,115,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,249.92 : 2,005,437.76 = 808,652.16 : x
  2. Step 2: Convert to fraction form
    1,453,249.92/2,005,437.76 = 808,652.16/x
  3. Step 3: Cross multiply
    1,453,249.92x = 2,005,437.76 × 808,652.16
  4. Step 4: Simplify right side
    1,453,249.92x = 1,621,701,576,369.56
  5. Step 5: Solve for x
    x = 1,621,701,576,369.56/1,453,249.92
  6. Step 6: Final answer
    x = 1,115,913.76

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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.