Home / 1,928,589.30-2,892,326.22-649,055.76

Finding the Fourth Proportional to 1,928,589.30, 2,892,326.22 and 649,055.76

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Solution

The fourth proportional to 1,928,589.30, 2,892,326.22 and 649,055.76 is: 973,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,589.30 : 2,892,326.22 = 649,055.76 : x
  2. Step 2: Convert to fraction form
    1,928,589.30/2,892,326.22 = 649,055.76/x
  3. Step 3: Cross multiply
    1,928,589.30x = 2,892,326.22 × 649,055.76
  4. Step 4: Simplify right side
    1,928,589.30x = 1,877,280,992,890.03
  5. Step 5: Solve for x
    x = 1,877,280,992,890.03/1,928,589.30
  6. Step 6: Final answer
    x = 973,395.94

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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.