Home / 2,933,132.70-4,399,699.05-1,925,363.10

Finding the Fourth Proportional to 2,933,132.70, 4,399,699.05 and 1,925,363.10

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Solution

The fourth proportional to 2,933,132.70, 4,399,699.05 and 1,925,363.10 is: 2,888,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,132.70 : 4,399,699.05 = 1,925,363.10 : x
  2. Step 2: Convert to fraction form
    2,933,132.70/4,399,699.05 = 1,925,363.10/x
  3. Step 3: Cross multiply
    2,933,132.70x = 4,399,699.05 × 1,925,363.10
  4. Step 4: Simplify right side
    2,933,132.70x = 8,471,018,201,975.06
  5. Step 5: Solve for x
    x = 8,471,018,201,975.06/2,933,132.70
  6. Step 6: Final answer
    x = 2,888,044.65

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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.