Home / 1,807,383.58-2,709,183.76-608,891.78

Finding the Fourth Proportional to 1,807,383.58, 2,709,183.76 and 608,891.78

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Solution

The fourth proportional to 1,807,383.58, 2,709,183.76 and 608,891.78 is: 912,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,383.58 : 2,709,183.76 = 608,891.78 : x
  2. Step 2: Convert to fraction form
    1,807,383.58/2,709,183.76 = 608,891.78/x
  3. Step 3: Cross multiply
    1,807,383.58x = 2,709,183.76 × 608,891.78
  4. Step 4: Simplify right side
    1,807,383.58x = 1,649,599,730,649.24
  5. Step 5: Solve for x
    x = 1,649,599,730,649.24/1,807,383.58
  6. Step 6: Final answer
    x = 912,700.41

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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.