Home / 1,606,407.08-2,216,828.66-871,359.52

Finding the Fourth Proportional to 1,606,407.08, 2,216,828.66 and 871,359.52

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Solution

The fourth proportional to 1,606,407.08, 2,216,828.66 and 871,359.52 is: 1,202,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,407.08 : 2,216,828.66 = 871,359.52 : x
  2. Step 2: Convert to fraction form
    1,606,407.08/2,216,828.66 = 871,359.52/x
  3. Step 3: Cross multiply
    1,606,407.08x = 2,216,828.66 × 871,359.52
  4. Step 4: Simplify right side
    1,606,407.08x = 1,931,654,757,099.84
  5. Step 5: Solve for x
    x = 1,931,654,757,099.84/1,606,407.08
  6. Step 6: Final answer
    x = 1,202,469.03

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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.