Home / 1,069,210.32-1,599,383.16-814,564.14

Finding the Fourth Proportional to 1,069,210.32, 1,599,383.16 and 814,564.14

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Solution

The fourth proportional to 1,069,210.32, 1,599,383.16 and 814,564.14 is: 1,218,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,210.32 : 1,599,383.16 = 814,564.14 : x
  2. Step 2: Convert to fraction form
    1,069,210.32/1,599,383.16 = 814,564.14/x
  3. Step 3: Cross multiply
    1,069,210.32x = 1,599,383.16 × 814,564.14
  4. Step 4: Simplify right side
    1,069,210.32x = 1,302,800,168,255.88
  5. Step 5: Solve for x
    x = 1,302,800,168,255.88/1,069,210.32
  6. Step 6: Final answer
    x = 1,218,469.50

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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.