Home / 1,953,622.87-2,694,517.01-1,711,485.06

Finding the Fourth Proportional to 1,953,622.87, 2,694,517.01 and 1,711,485.06

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Solution

The fourth proportional to 1,953,622.87, 2,694,517.01 and 1,711,485.06 is: 2,360,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,622.87 : 2,694,517.01 = 1,711,485.06 : x
  2. Step 2: Convert to fraction form
    1,953,622.87/2,694,517.01 = 1,711,485.06/x
  3. Step 3: Cross multiply
    1,953,622.87x = 2,694,517.01 × 1,711,485.06
  4. Step 4: Simplify right side
    1,953,622.87x = 4,611,625,619,070.84
  5. Step 5: Solve for x
    x = 4,611,625,619,070.84/1,953,622.87
  6. Step 6: Final answer
    x = 2,360,550.59

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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.