Home / 1,900,677.96-2,622,935.52-1,136,731.50

Finding the Fourth Proportional to 1,900,677.96, 2,622,935.52 and 1,136,731.50

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Solution

The fourth proportional to 1,900,677.96, 2,622,935.52 and 1,136,731.50 is: 1,568,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,677.96 : 2,622,935.52 = 1,136,731.50 : x
  2. Step 2: Convert to fraction form
    1,900,677.96/2,622,935.52 = 1,136,731.50/x
  3. Step 3: Cross multiply
    1,900,677.96x = 2,622,935.52 × 1,136,731.50
  4. Step 4: Simplify right side
    1,900,677.96x = 2,981,573,428,052.88
  5. Step 5: Solve for x
    x = 2,981,573,428,052.88/1,900,677.96
  6. Step 6: Final answer
    x = 1,568,689.43

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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.