Home / 3,750,786.96-5,176,080.90-2,031,914.40

Finding the Fourth Proportional to 3,750,786.96, 5,176,080.90 and 2,031,914.40

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Solution

The fourth proportional to 3,750,786.96, 5,176,080.90 and 2,031,914.40 is: 2,804,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,786.96 : 5,176,080.90 = 2,031,914.40 : x
  2. Step 2: Convert to fraction form
    3,750,786.96/5,176,080.90 = 2,031,914.40/x
  3. Step 3: Cross multiply
    3,750,786.96x = 5,176,080.90 × 2,031,914.40
  4. Step 4: Simplify right side
    3,750,786.96x = 10,517,353,316,274.96
  5. Step 5: Solve for x
    x = 10,517,353,316,274.96/3,750,786.96
  6. Step 6: Final answer
    x = 2,804,039.11

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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.