Home / 1,781,389.10-2,458,251.09-965,575.27

Finding the Fourth Proportional to 1,781,389.10, 2,458,251.09 and 965,575.27

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Solution

The fourth proportional to 1,781,389.10, 2,458,251.09 and 965,575.27 is: 1,332,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,389.10 : 2,458,251.09 = 965,575.27 : x
  2. Step 2: Convert to fraction form
    1,781,389.10/2,458,251.09 = 965,575.27/x
  3. Step 3: Cross multiply
    1,781,389.10x = 2,458,251.09 × 965,575.27
  4. Step 4: Simplify right side
    1,781,389.10x = 2,373,626,453,808.92
  5. Step 5: Solve for x
    x = 2,373,626,453,808.92/1,781,389.10
  6. Step 6: Final answer
    x = 1,332,458.16

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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.