Home / 1,036,593.05-1,555,580.78-475,338.65

Finding the Fourth Proportional to 1,036,593.05, 1,555,580.78 and 475,338.65

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Solution

The fourth proportional to 1,036,593.05, 1,555,580.78 and 475,338.65 is: 713,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,593.05 : 1,555,580.78 = 475,338.65 : x
  2. Step 2: Convert to fraction form
    1,036,593.05/1,555,580.78 = 475,338.65/x
  3. Step 3: Cross multiply
    1,036,593.05x = 1,555,580.78 × 475,338.65
  4. Step 4: Simplify right side
    1,036,593.05x = 739,427,667,931.15
  5. Step 5: Solve for x
    x = 739,427,667,931.15/1,036,593.05
  6. Step 6: Final answer
    x = 713,324.93

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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.