Home / 2,921,219.10-4,030,591.44-1,696,797.06

Finding the Fourth Proportional to 2,921,219.10, 4,030,591.44 and 1,696,797.06

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Solution

The fourth proportional to 2,921,219.10, 4,030,591.44 and 1,696,797.06 is: 2,341,178.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,219.10 : 4,030,591.44 = 1,696,797.06 : x
  2. Step 2: Convert to fraction form
    2,921,219.10/4,030,591.44 = 1,696,797.06/x
  3. Step 3: Cross multiply
    2,921,219.10x = 4,030,591.44 × 1,696,797.06
  4. Step 4: Simplify right side
    2,921,219.10x = 6,839,095,705,453.17
  5. Step 5: Solve for x
    x = 6,839,095,705,453.17/2,921,219.10
  6. Step 6: Final answer
    x = 2,341,178.62

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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.