Home / 4,727,355.90-7,092,783.45-1,889,504.70

Finding the Fourth Proportional to 4,727,355.90, 7,092,783.45 and 1,889,504.70

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Solution

The fourth proportional to 4,727,355.90, 7,092,783.45 and 1,889,504.70 is: 2,834,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,355.90 : 7,092,783.45 = 1,889,504.70 : x
  2. Step 2: Convert to fraction form
    4,727,355.90/7,092,783.45 = 1,889,504.70/x
  3. Step 3: Cross multiply
    4,727,355.90x = 7,092,783.45 × 1,889,504.70
  4. Step 4: Simplify right side
    4,727,355.90x = 13,401,847,664,857.21
  5. Step 5: Solve for x
    x = 13,401,847,664,857.21/4,727,355.90
  6. Step 6: Final answer
    x = 2,834,956.36

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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.