Home / 1,889,824.65-2,607,944.90-1,073,964.30

Finding the Fourth Proportional to 1,889,824.65, 2,607,944.90 and 1,073,964.30

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Solution

The fourth proportional to 1,889,824.65, 2,607,944.90 and 1,073,964.30 is: 1,482,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,824.65 : 2,607,944.90 = 1,073,964.30 : x
  2. Step 2: Convert to fraction form
    1,889,824.65/2,607,944.90 = 1,073,964.30/x
  3. Step 3: Cross multiply
    1,889,824.65x = 2,607,944.90 × 1,073,964.30
  4. Step 4: Simplify right side
    1,889,824.65x = 2,800,839,713,597.25
  5. Step 5: Solve for x
    x = 2,800,839,713,597.25/1,889,824.65
  6. Step 6: Final answer
    x = 1,482,063.28

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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.