Home / 5,307,602.56-7,947,896.38-3,507,789.04

Finding the Fourth Proportional to 5,307,602.56, 7,947,896.38 and 3,507,789.04

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Solution

The fourth proportional to 5,307,602.56, 7,947,896.38 and 3,507,789.04 is: 5,252,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,602.56 : 7,947,896.38 = 3,507,789.04 : x
  2. Step 2: Convert to fraction form
    5,307,602.56/7,947,896.38 = 3,507,789.04/x
  3. Step 3: Cross multiply
    5,307,602.56x = 7,947,896.38 × 3,507,789.04
  4. Step 4: Simplify right side
    5,307,602.56x = 27,879,543,784,180.46
  5. Step 5: Solve for x
    x = 27,879,543,784,180.46/5,307,602.56
  6. Step 6: Final answer
    x = 5,252,756.49

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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.