Home / 5,250,802.70-7,876,204.04-1,261,714.70

Finding the Fourth Proportional to 5,250,802.70, 7,876,204.04 and 1,261,714.70

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Solution

The fourth proportional to 5,250,802.70, 7,876,204.04 and 1,261,714.70 is: 1,892,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,802.70 : 7,876,204.04 = 1,261,714.70 : x
  2. Step 2: Convert to fraction form
    5,250,802.70/7,876,204.04 = 1,261,714.70/x
  3. Step 3: Cross multiply
    5,250,802.70x = 7,876,204.04 × 1,261,714.70
  4. Step 4: Simplify right side
    5,250,802.70x = 9,937,522,371,777.80
  5. Step 5: Solve for x
    x = 9,937,522,371,777.80/5,250,802.70
  6. Step 6: Final answer
    x = 1,892,572.04

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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.