Home / 2,103,056.34-2,902,219.11-1,136,186.07

Finding the Fourth Proportional to 2,103,056.34, 2,902,219.11 and 1,136,186.07

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Solution

The fourth proportional to 2,103,056.34, 2,902,219.11 and 1,136,186.07 is: 1,567,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,056.34 : 2,902,219.11 = 1,136,186.07 : x
  2. Step 2: Convert to fraction form
    2,103,056.34/2,902,219.11 = 1,136,186.07/x
  3. Step 3: Cross multiply
    2,103,056.34x = 2,902,219.11 × 1,136,186.07
  4. Step 4: Simplify right side
    2,103,056.34x = 3,297,460,924,869.80
  5. Step 5: Solve for x
    x = 3,297,460,924,869.80/2,103,056.34
  6. Step 6: Final answer
    x = 1,567,937.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.