Home / 2,964,687.78-4,091,274.45-1,606,560.78

Finding the Fourth Proportional to 2,964,687.78, 4,091,274.45 and 1,606,560.78

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Solution

The fourth proportional to 2,964,687.78, 4,091,274.45 and 1,606,560.78 is: 2,217,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,687.78 : 4,091,274.45 = 1,606,560.78 : x
  2. Step 2: Convert to fraction form
    2,964,687.78/4,091,274.45 = 1,606,560.78/x
  3. Step 3: Cross multiply
    2,964,687.78x = 4,091,274.45 × 1,606,560.78
  4. Step 4: Simplify right side
    2,964,687.78x = 6,572,881,071,586.07
  5. Step 5: Solve for x
    x = 6,572,881,071,586.07/2,964,687.78
  6. Step 6: Final answer
    x = 2,217,056.76

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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.