Home / 1,595,323.20-2,201,552.91-870,186.48

Finding the Fourth Proportional to 1,595,323.20, 2,201,552.91 and 870,186.48

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Solution

The fourth proportional to 1,595,323.20, 2,201,552.91 and 870,186.48 is: 1,200,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,323.20 : 2,201,552.91 = 870,186.48 : x
  2. Step 2: Convert to fraction form
    1,595,323.20/2,201,552.91 = 870,186.48/x
  3. Step 3: Cross multiply
    1,595,323.20x = 2,201,552.91 × 870,186.48
  4. Step 4: Simplify right side
    1,595,323.20x = 1,915,761,577,286.66
  5. Step 5: Solve for x
    x = 1,915,761,577,286.66/1,595,323.20
  6. Step 6: Final answer
    x = 1,200,861.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.