Home / 1,606,484.52-2,408,160.06-764,810.28

Finding the Fourth Proportional to 1,606,484.52, 2,408,160.06 and 764,810.28

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Solution

The fourth proportional to 1,606,484.52, 2,408,160.06 and 764,810.28 is: 1,146,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,484.52 : 2,408,160.06 = 764,810.28 : x
  2. Step 2: Convert to fraction form
    1,606,484.52/2,408,160.06 = 764,810.28/x
  3. Step 3: Cross multiply
    1,606,484.52x = 2,408,160.06 × 764,810.28
  4. Step 4: Simplify right side
    1,606,484.52x = 1,841,785,569,773.42
  5. Step 5: Solve for x
    x = 1,841,785,569,773.42/1,606,484.52
  6. Step 6: Final answer
    x = 1,146,469.54

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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.