Home / 1,914,894.60-2,872,341.90-1,796,796.60

Finding the Fourth Proportional to 1,914,894.60, 2,872,341.90 and 1,796,796.60

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Solution

The fourth proportional to 1,914,894.60, 2,872,341.90 and 1,796,796.60 is: 2,695,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,894.60 : 2,872,341.90 = 1,796,796.60 : x
  2. Step 2: Convert to fraction form
    1,914,894.60/2,872,341.90 = 1,796,796.60/x
  3. Step 3: Cross multiply
    1,914,894.60x = 2,872,341.90 × 1,796,796.60
  4. Step 4: Simplify right side
    1,914,894.60x = 5,161,014,159,957.54
  5. Step 5: Solve for x
    x = 5,161,014,159,957.54/1,914,894.60
  6. Step 6: Final answer
    x = 2,695,194.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.