Home / 4,920,912.90-7,381,369.35-3,472,244.10

Finding the Fourth Proportional to 4,920,912.90, 7,381,369.35 and 3,472,244.10

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Solution

The fourth proportional to 4,920,912.90, 7,381,369.35 and 3,472,244.10 is: 5,208,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,912.90 : 7,381,369.35 = 3,472,244.10 : x
  2. Step 2: Convert to fraction form
    4,920,912.90/7,381,369.35 = 3,472,244.10/x
  3. Step 3: Cross multiply
    4,920,912.90x = 7,381,369.35 × 3,472,244.10
  4. Step 4: Simplify right side
    4,920,912.90x = 25,629,916,175,458.34
  5. Step 5: Solve for x
    x = 25,629,916,175,458.34/4,920,912.90
  6. Step 6: Final answer
    x = 5,208,366.15

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Double scale
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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.