Home / 1,203,595.54-1,803,491.80-444,390.64

Finding the Fourth Proportional to 1,203,595.54, 1,803,491.80 and 444,390.64

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Solution

The fourth proportional to 1,203,595.54, 1,803,491.80 and 444,390.64 is: 665,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,595.54 : 1,803,491.80 = 444,390.64 : x
  2. Step 2: Convert to fraction form
    1,203,595.54/1,803,491.80 = 444,390.64/x
  3. Step 3: Cross multiply
    1,203,595.54x = 1,803,491.80 × 444,390.64
  4. Step 4: Simplify right side
    1,203,595.54x = 801,454,869,617.05
  5. Step 5: Solve for x
    x = 801,454,869,617.05/1,203,595.54
  6. Step 6: Final answer
    x = 665,883.88

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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.