Home / 2,564,492.20-3,846,738.30-1,068,389.80

Finding the Fourth Proportional to 2,564,492.20, 3,846,738.30 and 1,068,389.80

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Solution

The fourth proportional to 2,564,492.20, 3,846,738.30 and 1,068,389.80 is: 1,602,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,492.20 : 3,846,738.30 = 1,068,389.80 : x
  2. Step 2: Convert to fraction form
    2,564,492.20/3,846,738.30 = 1,068,389.80/x
  3. Step 3: Cross multiply
    2,564,492.20x = 3,846,738.30 × 1,068,389.80
  4. Step 4: Simplify right side
    2,564,492.20x = 4,109,815,962,989.34
  5. Step 5: Solve for x
    x = 4,109,815,962,989.34/2,564,492.20
  6. Step 6: Final answer
    x = 1,602,584.70

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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.