Home / 2,060,721.59-3,091,363.80-712,522.21

Finding the Fourth Proportional to 2,060,721.59, 3,091,363.80 and 712,522.21

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Solution

The fourth proportional to 2,060,721.59, 3,091,363.80 and 712,522.21 is: 1,068,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,721.59 : 3,091,363.80 = 712,522.21 : x
  2. Step 2: Convert to fraction form
    2,060,721.59/3,091,363.80 = 712,522.21/x
  3. Step 3: Cross multiply
    2,060,721.59x = 3,091,363.80 × 712,522.21
  4. Step 4: Simplify right side
    2,060,721.59x = 2,202,665,358,740.71
  5. Step 5: Solve for x
    x = 2,202,665,358,740.71/2,060,721.59
  6. Step 6: Final answer
    x = 1,068,880.61

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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.