Home / 5,028,874.54-6,939,641.74-2,853,370.87

Finding the Fourth Proportional to 5,028,874.54, 6,939,641.74 and 2,853,370.87

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Solution

The fourth proportional to 5,028,874.54, 6,939,641.74 and 2,853,370.87 is: 3,937,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,874.54 : 6,939,641.74 = 2,853,370.87 : x
  2. Step 2: Convert to fraction form
    5,028,874.54/6,939,641.74 = 2,853,370.87/x
  3. Step 3: Cross multiply
    5,028,874.54x = 6,939,641.74 × 2,853,370.87
  4. Step 4: Simplify right side
    5,028,874.54x = 19,801,371,570,019.65
  5. Step 5: Solve for x
    x = 19,801,371,570,019.65/5,028,874.54
  6. Step 6: Final answer
    x = 3,937,535.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.