Home / 3,889,156.20-5,831,984.70-1,492,204.20

Finding the Fourth Proportional to 3,889,156.20, 5,831,984.70 and 1,492,204.20

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Solution

The fourth proportional to 3,889,156.20, 5,831,984.70 and 1,492,204.20 is: 2,237,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,156.20 : 5,831,984.70 = 1,492,204.20 : x
  2. Step 2: Convert to fraction form
    3,889,156.20/5,831,984.70 = 1,492,204.20/x
  3. Step 3: Cross multiply
    3,889,156.20x = 5,831,984.70 × 1,492,204.20
  4. Step 4: Simplify right side
    3,889,156.20x = 8,702,512,063,675.74
  5. Step 5: Solve for x
    x = 8,702,512,063,675.74/3,889,156.20
  6. Step 6: Final answer
    x = 2,237,635.01

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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.