Home / 1,244,624.36-1,867,080.92-434,758.01

Finding the Fourth Proportional to 1,244,624.36, 1,867,080.92 and 434,758.01

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Solution

The fourth proportional to 1,244,624.36, 1,867,080.92 and 434,758.01 is: 652,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,624.36 : 1,867,080.92 = 434,758.01 : x
  2. Step 2: Convert to fraction form
    1,244,624.36/1,867,080.92 = 434,758.01/x
  3. Step 3: Cross multiply
    1,244,624.36x = 1,867,080.92 × 434,758.01
  4. Step 4: Simplify right side
    1,244,624.36x = 811,728,373,778.98
  5. Step 5: Solve for x
    x = 811,728,373,778.98/1,244,624.36
  6. Step 6: Final answer
    x = 652,187.44

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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.