Home / 3,957,747.40-5,936,621.10-1,831,983.40

Finding the Fourth Proportional to 3,957,747.40, 5,936,621.10 and 1,831,983.40

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Solution

The fourth proportional to 3,957,747.40, 5,936,621.10 and 1,831,983.40 is: 2,747,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,747.40 : 5,936,621.10 = 1,831,983.40 : x
  2. Step 2: Convert to fraction form
    3,957,747.40/5,936,621.10 = 1,831,983.40/x
  3. Step 3: Cross multiply
    3,957,747.40x = 5,936,621.10 × 1,831,983.40
  4. Step 4: Simplify right side
    3,957,747.40x = 10,875,791,307,289.74
  5. Step 5: Solve for x
    x = 10,875,791,307,289.74/3,957,747.40
  6. Step 6: Final answer
    x = 2,747,975.10

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1.5x scale

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.