Home / 2,016,749.52-2,783,078.64-1,098,986.76

Finding the Fourth Proportional to 2,016,749.52, 2,783,078.64 and 1,098,986.76

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Solution

The fourth proportional to 2,016,749.52, 2,783,078.64 and 1,098,986.76 is: 1,516,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,749.52 : 2,783,078.64 = 1,098,986.76 : x
  2. Step 2: Convert to fraction form
    2,016,749.52/2,783,078.64 = 1,098,986.76/x
  3. Step 3: Cross multiply
    2,016,749.52x = 2,783,078.64 × 1,098,986.76
  4. Step 4: Simplify right side
    2,016,749.52x = 3,058,566,577,398.81
  5. Step 5: Solve for x
    x = 3,058,566,577,398.81/2,016,749.52
  6. Step 6: Final answer
    x = 1,516,582.28

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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.