Home / 2,068,083-2,853,954.54-1,209,364.74

Finding the Fourth Proportional to 2,068,083, 2,853,954.54 and 1,209,364.74

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Solution

The fourth proportional to 2,068,083, 2,853,954.54 and 1,209,364.74 is: 1,668,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,083 : 2,853,954.54 = 1,209,364.74 : x
  2. Step 2: Convert to fraction form
    2,068,083/2,853,954.54 = 1,209,364.74/x
  3. Step 3: Cross multiply
    2,068,083x = 2,853,954.54 × 1,209,364.74
  4. Step 4: Simplify right side
    2,068,083x = 3,451,471,990,238.92
  5. Step 5: Solve for x
    x = 3,451,471,990,238.92/2,068,083
  6. Step 6: Final answer
    x = 1,668,923.34

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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.