Home / 1,707,731.72-2,357,769.30-1,096,149.32

Finding the Fourth Proportional to 1,707,731.72, 2,357,769.30 and 1,096,149.32

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Solution

The fourth proportional to 1,707,731.72, 2,357,769.30 and 1,096,149.32 is: 1,513,391.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,731.72 : 2,357,769.30 = 1,096,149.32 : x
  2. Step 2: Convert to fraction form
    1,707,731.72/2,357,769.30 = 1,096,149.32/x
  3. Step 3: Cross multiply
    1,707,731.72x = 2,357,769.30 × 1,096,149.32
  4. Step 4: Simplify right side
    1,707,731.72x = 2,584,467,214,911.88
  5. Step 5: Solve for x
    x = 2,584,467,214,911.88/1,707,731.72
  6. Step 6: Final answer
    x = 1,513,391.82

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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.