Home / 2,478,933-3,719,021.58-706,005

Finding the Fourth Proportional to 2,478,933, 3,719,021.58 and 706,005

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Solution

The fourth proportional to 2,478,933, 3,719,021.58 and 706,005 is: 1,059,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,933 : 3,719,021.58 = 706,005 : x
  2. Step 2: Convert to fraction form
    2,478,933/3,719,021.58 = 706,005/x
  3. Step 3: Cross multiply
    2,478,933x = 3,719,021.58 × 706,005
  4. Step 4: Simplify right side
    2,478,933x = 2,625,647,830,587.90
  5. Step 5: Solve for x
    x = 2,625,647,830,587.90/2,478,933
  6. Step 6: Final answer
    x = 1,059,184.67

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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.