Home / 3,068,210.63-4,233,192.36-1,778,793.73

Finding the Fourth Proportional to 3,068,210.63, 4,233,192.36 and 1,778,793.73

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Solution

The fourth proportional to 3,068,210.63, 4,233,192.36 and 1,778,793.73 is: 2,454,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,210.63 : 4,233,192.36 = 1,778,793.73 : x
  2. Step 2: Convert to fraction form
    3,068,210.63/4,233,192.36 = 1,778,793.73/x
  3. Step 3: Cross multiply
    3,068,210.63x = 4,233,192.36 × 1,778,793.73
  4. Step 4: Simplify right side
    3,068,210.63x = 7,529,976,027,851.90
  5. Step 5: Solve for x
    x = 7,529,976,027,851.90/3,068,210.63
  6. Step 6: Final answer
    x = 2,454,191.36

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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.