Home / 1,601,525.32-2,210,104.85-876,373.09

Finding the Fourth Proportional to 1,601,525.32, 2,210,104.85 and 876,373.09

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Solution

The fourth proportional to 1,601,525.32, 2,210,104.85 and 876,373.09 is: 1,209,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,525.32 : 2,210,104.85 = 876,373.09 : x
  2. Step 2: Convert to fraction form
    1,601,525.32/2,210,104.85 = 876,373.09/x
  3. Step 3: Cross multiply
    1,601,525.32x = 2,210,104.85 × 876,373.09
  4. Step 4: Simplify right side
    1,601,525.32x = 1,936,876,416,618.49
  5. Step 5: Solve for x
    x = 1,936,876,416,618.49/1,601,525.32
  6. Step 6: Final answer
    x = 1,209,394.81

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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.