Home / 1,928,392.98-2,892,618.66-729,993.54

Finding the Fourth Proportional to 1,928,392.98, 2,892,618.66 and 729,993.54

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Solution

The fourth proportional to 1,928,392.98, 2,892,618.66 and 729,993.54 is: 1,095,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,392.98 : 2,892,618.66 = 729,993.54 : x
  2. Step 2: Convert to fraction form
    1,928,392.98/2,892,618.66 = 729,993.54/x
  3. Step 3: Cross multiply
    1,928,392.98x = 2,892,618.66 × 729,993.54
  4. Step 4: Simplify right side
    1,928,392.98x = 2,111,592,935,483.46
  5. Step 5: Solve for x
    x = 2,111,592,935,483.46/1,928,392.98
  6. Step 6: Final answer
    x = 1,095,001.36

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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.