Home / 3,779,244.90-5,668,867.35-2,072,728.80

Finding the Fourth Proportional to 3,779,244.90, 5,668,867.35 and 2,072,728.80

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Solution

The fourth proportional to 3,779,244.90, 5,668,867.35 and 2,072,728.80 is: 3,109,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,244.90 : 5,668,867.35 = 2,072,728.80 : x
  2. Step 2: Convert to fraction form
    3,779,244.90/5,668,867.35 = 2,072,728.80/x
  3. Step 3: Cross multiply
    3,779,244.90x = 5,668,867.35 × 2,072,728.80
  4. Step 4: Simplify right side
    3,779,244.90x = 11,750,024,619,724.68
  5. Step 5: Solve for x
    x = 11,750,024,619,724.68/3,779,244.90
  6. Step 6: Final answer
    x = 3,109,093.20

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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.