Home / 1,053,362.39-1,579,379.28-580,379.90

Finding the Fourth Proportional to 1,053,362.39, 1,579,379.28 and 580,379.90

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Solution

The fourth proportional to 1,053,362.39, 1,579,379.28 and 580,379.90 is: 870,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,362.39 : 1,579,379.28 = 580,379.90 : x
  2. Step 2: Convert to fraction form
    1,053,362.39/1,579,379.28 = 580,379.90/x
  3. Step 3: Cross multiply
    1,053,362.39x = 1,579,379.28 × 580,379.90
  4. Step 4: Simplify right side
    1,053,362.39x = 916,639,978,515.15
  5. Step 5: Solve for x
    x = 916,639,978,515.15/1,053,362.39
  6. Step 6: Final answer
    x = 870,203.83

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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.