Home / 2,147,328.77-2,963,370.39-1,167,333.73

Finding the Fourth Proportional to 2,147,328.77, 2,963,370.39 and 1,167,333.73

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Solution

The fourth proportional to 2,147,328.77, 2,963,370.39 and 1,167,333.73 is: 1,610,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,328.77 : 2,963,370.39 = 1,167,333.73 : x
  2. Step 2: Convert to fraction form
    2,147,328.77/2,963,370.39 = 1,167,333.73/x
  3. Step 3: Cross multiply
    2,147,328.77x = 2,963,370.39 × 1,167,333.73
  4. Step 4: Simplify right side
    2,147,328.77x = 3,459,242,198,944.33
  5. Step 5: Solve for x
    x = 3,459,242,198,944.33/2,147,328.77
  6. Step 6: Final answer
    x = 1,610,951.36

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Double scale
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1.5x scale

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.