Home / 4,184,940.36-6,279,341.13-1,911,161.79

Finding the Fourth Proportional to 4,184,940.36, 6,279,341.13 and 1,911,161.79

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Solution

The fourth proportional to 4,184,940.36, 6,279,341.13 and 1,911,161.79 is: 2,867,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184,940.36 : 6,279,341.13 = 1,911,161.79 : x
  2. Step 2: Convert to fraction form
    4,184,940.36/6,279,341.13 = 1,911,161.79/x
  3. Step 3: Cross multiply
    4,184,940.36x = 6,279,341.13 × 1,911,161.79
  4. Step 4: Simplify right side
    4,184,940.36x = 12,000,836,834,031.42
  5. Step 5: Solve for x
    x = 12,000,836,834,031.42/4,184,940.36
  6. Step 6: Final answer
    x = 2,867,624.34

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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.