Home / 1,926,002.36-2,889,441.30-1,026,970.04

Finding the Fourth Proportional to 1,926,002.36, 2,889,441.30 and 1,026,970.04

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Solution

The fourth proportional to 1,926,002.36, 2,889,441.30 and 1,026,970.04 is: 1,540,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,002.36 : 2,889,441.30 = 1,026,970.04 : x
  2. Step 2: Convert to fraction form
    1,926,002.36/2,889,441.30 = 1,026,970.04/x
  3. Step 3: Cross multiply
    1,926,002.36x = 2,889,441.30 × 1,026,970.04
  4. Step 4: Simplify right side
    1,926,002.36x = 2,967,369,647,438.65
  5. Step 5: Solve for x
    x = 2,967,369,647,438.65/1,926,002.36
  6. Step 6: Final answer
    x = 1,540,688.48

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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.