Home / 1,238,099.16-1,857,673.62-676,477.56

Finding the Fourth Proportional to 1,238,099.16, 1,857,673.62 and 676,477.56

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Solution

The fourth proportional to 1,238,099.16, 1,857,673.62 and 676,477.56 is: 1,015,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,099.16 : 1,857,673.62 = 676,477.56 : x
  2. Step 2: Convert to fraction form
    1,238,099.16/1,857,673.62 = 676,477.56/x
  3. Step 3: Cross multiply
    1,238,099.16x = 1,857,673.62 × 676,477.56
  4. Step 4: Simplify right side
    1,238,099.16x = 1,256,674,517,733.97
  5. Step 5: Solve for x
    x = 1,256,674,517,733.97/1,238,099.16
  6. Step 6: Final answer
    x = 1,015,003.13

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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.