Home / 902,491.12-1,352,835.72-451,836.16

Finding the Fourth Proportional to 902,491.12, 1,352,835.72 and 451,836.16

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Solution

The fourth proportional to 902,491.12, 1,352,835.72 and 451,836.16 is: 677,303.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,491.12 : 1,352,835.72 = 451,836.16 : x
  2. Step 2: Convert to fraction form
    902,491.12/1,352,835.72 = 451,836.16/x
  3. Step 3: Cross multiply
    902,491.12x = 1,352,835.72 × 451,836.16
  4. Step 4: Simplify right side
    902,491.12x = 611,260,096,835.64
  5. Step 5: Solve for x
    x = 611,260,096,835.64/902,491.12
  6. Step 6: Final answer
    x = 677,303.17

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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.