Home / 3,177,713.32-4,385,213.20-1,727,322.46

Finding the Fourth Proportional to 3,177,713.32, 4,385,213.20 and 1,727,322.46

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Solution

The fourth proportional to 3,177,713.32, 4,385,213.20 and 1,727,322.46 is: 2,383,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,713.32 : 4,385,213.20 = 1,727,322.46 : x
  2. Step 2: Convert to fraction form
    3,177,713.32/4,385,213.20 = 1,727,322.46/x
  3. Step 3: Cross multiply
    3,177,713.32x = 4,385,213.20 × 1,727,322.46
  4. Step 4: Simplify right side
    3,177,713.32x = 7,574,677,252,248.47
  5. Step 5: Solve for x
    x = 7,574,677,252,248.47/3,177,713.32
  6. Step 6: Final answer
    x = 2,383,688.05

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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.