Home / 2,016,563.63-2,782,824.80-1,098,803.66

Finding the Fourth Proportional to 2,016,563.63, 2,782,824.80 and 1,098,803.66

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Solution

The fourth proportional to 2,016,563.63, 2,782,824.80 and 1,098,803.66 is: 1,516,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,563.63 : 2,782,824.80 = 1,098,803.66 : x
  2. Step 2: Convert to fraction form
    2,016,563.63/2,782,824.80 = 1,098,803.66/x
  3. Step 3: Cross multiply
    2,016,563.63x = 2,782,824.80 × 1,098,803.66
  4. Step 4: Simplify right side
    2,016,563.63x = 3,057,778,055,970.63
  5. Step 5: Solve for x
    x = 3,057,778,055,970.63/2,016,563.63
  6. Step 6: Final answer
    x = 1,516,331.06

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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.