Home / 1,684,961.40-2,527,442.10-486,922.80

Finding the Fourth Proportional to 1,684,961.40, 2,527,442.10 and 486,922.80

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Solution

The fourth proportional to 1,684,961.40, 2,527,442.10 and 486,922.80 is: 730,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,961.40 : 2,527,442.10 = 486,922.80 : x
  2. Step 2: Convert to fraction form
    1,684,961.40/2,527,442.10 = 486,922.80/x
  3. Step 3: Cross multiply
    1,684,961.40x = 2,527,442.10 × 486,922.80
  4. Step 4: Simplify right side
    1,684,961.40x = 1,230,669,184,169.88
  5. Step 5: Solve for x
    x = 1,230,669,184,169.88/1,684,961.40
  6. Step 6: Final answer
    x = 730,384.20

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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.