Home / 2,147,767.92-2,963,921.76-1,180,914.66

Finding the Fourth Proportional to 2,147,767.92, 2,963,921.76 and 1,180,914.66

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Solution

The fourth proportional to 2,147,767.92, 2,963,921.76 and 1,180,914.66 is: 1,629,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,767.92 : 2,963,921.76 = 1,180,914.66 : x
  2. Step 2: Convert to fraction form
    2,147,767.92/2,963,921.76 = 1,180,914.66/x
  3. Step 3: Cross multiply
    2,147,767.92x = 2,963,921.76 × 1,180,914.66
  4. Step 4: Simplify right side
    2,147,767.92x = 3,500,138,657,477.00
  5. Step 5: Solve for x
    x = 3,500,138,657,477.00/2,147,767.92
  6. Step 6: Final answer
    x = 1,629,663.35

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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.