Home / 899,199.30-1,347,636.24-672,783.30

Finding the Fourth Proportional to 899,199.30, 1,347,636.24 and 672,783.30

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Solution

The fourth proportional to 899,199.30, 1,347,636.24 and 672,783.30 is: 1,008,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,199.30 : 1,347,636.24 = 672,783.30 : x
  2. Step 2: Convert to fraction form
    899,199.30/1,347,636.24 = 672,783.30/x
  3. Step 3: Cross multiply
    899,199.30x = 1,347,636.24 × 672,783.30
  4. Step 4: Simplify right side
    899,199.30x = 906,667,156,746.79
  5. Step 5: Solve for x
    x = 906,667,156,746.79/899,199.30
  6. Step 6: Final answer
    x = 1,008,305.01

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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.