Home / 1,183,173.01-1,776,335.70-800,208.05

Finding the Fourth Proportional to 1,183,173.01, 1,776,335.70 and 800,208.05

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Solution

The fourth proportional to 1,183,173.01, 1,776,335.70 and 800,208.05 is: 1,201,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,173.01 : 1,776,335.70 = 800,208.05 : x
  2. Step 2: Convert to fraction form
    1,183,173.01/1,776,335.70 = 800,208.05/x
  3. Step 3: Cross multiply
    1,183,173.01x = 1,776,335.70 × 800,208.05
  4. Step 4: Simplify right side
    1,183,173.01x = 1,421,438,120,761.49
  5. Step 5: Solve for x
    x = 1,421,438,120,761.49/1,183,173.01
  6. Step 6: Final answer
    x = 1,201,378.08

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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.