Home / 3,891,186.24-5,369,927.76-2,440,942.88

Finding the Fourth Proportional to 3,891,186.24, 5,369,927.76 and 2,440,942.88

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Solution

The fourth proportional to 3,891,186.24, 5,369,927.76 and 2,440,942.88 is: 3,368,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,186.24 : 5,369,927.76 = 2,440,942.88 : x
  2. Step 2: Convert to fraction form
    3,891,186.24/5,369,927.76 = 2,440,942.88/x
  3. Step 3: Cross multiply
    3,891,186.24x = 5,369,927.76 × 2,440,942.88
  4. Step 4: Simplify right side
    3,891,186.24x = 13,107,686,931,886.35
  5. Step 5: Solve for x
    x = 13,107,686,931,886.35/3,891,186.24
  6. Step 6: Final answer
    x = 3,368,558.10

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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.