Home / 1,703,195.81-2,350,380.60-928,832.64

Finding the Fourth Proportional to 1,703,195.81, 2,350,380.60 and 928,832.64

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Solution

The fourth proportional to 1,703,195.81, 2,350,380.60 and 928,832.64 is: 1,281,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,195.81 : 2,350,380.60 = 928,832.64 : x
  2. Step 2: Convert to fraction form
    1,703,195.81/2,350,380.60 = 928,832.64/x
  3. Step 3: Cross multiply
    1,703,195.81x = 2,350,380.60 × 928,832.64
  4. Step 4: Simplify right side
    1,703,195.81x = 2,183,110,217,702.78
  5. Step 5: Solve for x
    x = 2,183,110,217,702.78/1,703,195.81
  6. Step 6: Final answer
    x = 1,281,772.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.