Home / 2,992,401.80-4,483,677.90-1,728,024.20

Finding the Fourth Proportional to 2,992,401.80, 4,483,677.90 and 1,728,024.20

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Solution

The fourth proportional to 2,992,401.80, 4,483,677.90 and 1,728,024.20 is: 2,589,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,401.80 : 4,483,677.90 = 1,728,024.20 : x
  2. Step 2: Convert to fraction form
    2,992,401.80/4,483,677.90 = 1,728,024.20/x
  3. Step 3: Cross multiply
    2,992,401.80x = 4,483,677.90 × 1,728,024.20
  4. Step 4: Simplify right side
    2,992,401.80x = 7,747,903,916,205.18
  5. Step 5: Solve for x
    x = 7,747,903,916,205.18/2,992,401.80
  6. Step 6: Final answer
    x = 2,589,192.37

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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.