Home / 5,184,768.96-7,154,976.78-2,892,929.67

Finding the Fourth Proportional to 5,184,768.96, 7,154,976.78 and 2,892,929.67

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Solution

The fourth proportional to 5,184,768.96, 7,154,976.78 and 2,892,929.67 is: 3,992,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,768.96 : 7,154,976.78 = 2,892,929.67 : x
  2. Step 2: Convert to fraction form
    5,184,768.96/7,154,976.78 = 2,892,929.67/x
  3. Step 3: Cross multiply
    5,184,768.96x = 7,154,976.78 × 2,892,929.67
  4. Step 4: Simplify right side
    5,184,768.96x = 20,698,844,615,023.06
  5. Step 5: Solve for x
    x = 20,698,844,615,023.06/5,184,768.96
  6. Step 6: Final answer
    x = 3,992,240.50

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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.