Home / 1,036,589.05-1,555,574.78-475,334.65

Finding the Fourth Proportional to 1,036,589.05, 1,555,574.78 and 475,334.65

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Solution

The fourth proportional to 1,036,589.05, 1,555,574.78 and 475,334.65 is: 713,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,589.05 : 1,555,574.78 = 475,334.65 : x
  2. Step 2: Convert to fraction form
    1,036,589.05/1,555,574.78 = 475,334.65/x
  3. Step 3: Cross multiply
    1,036,589.05x = 1,555,574.78 × 475,334.65
  4. Step 4: Simplify right side
    1,036,589.05x = 739,418,591,223.45
  5. Step 5: Solve for x
    x = 739,418,591,223.45/1,036,589.05
  6. Step 6: Final answer
    x = 713,318.93

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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.