Home / 1,927,322.65-2,889,863.12-729,337.33

Finding the Fourth Proportional to 1,927,322.65, 2,889,863.12 and 729,337.33

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Solution

The fourth proportional to 1,927,322.65, 2,889,863.12 and 729,337.33 is: 1,093,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,322.65 : 2,889,863.12 = 729,337.33 : x
  2. Step 2: Convert to fraction form
    1,927,322.65/2,889,863.12 = 729,337.33/x
  3. Step 3: Cross multiply
    1,927,322.65x = 2,889,863.12 × 729,337.33
  4. Step 4: Simplify right side
    1,927,322.65x = 2,107,685,053,339.42
  5. Step 5: Solve for x
    x = 2,107,685,053,339.42/1,927,322.65
  6. Step 6: Final answer
    x = 1,093,581.84

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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.