Home / 1,194,965.45-1,649,031.51-651,105.72

Finding the Fourth Proportional to 1,194,965.45, 1,649,031.51 and 651,105.72

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Solution

The fourth proportional to 1,194,965.45, 1,649,031.51 and 651,105.72 is: 898,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,965.45 : 1,649,031.51 = 651,105.72 : x
  2. Step 2: Convert to fraction form
    1,194,965.45/1,649,031.51 = 651,105.72/x
  3. Step 3: Cross multiply
    1,194,965.45x = 1,649,031.51 × 651,105.72
  4. Step 4: Simplify right side
    1,194,965.45x = 1,073,693,848,621.24
  5. Step 5: Solve for x
    x = 1,073,693,848,621.24/1,194,965.45
  6. Step 6: Final answer
    x = 898,514.56

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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.