Home / 1,678,057.93-2,517,451.41-613,098.28

Finding the Fourth Proportional to 1,678,057.93, 2,517,451.41 and 613,098.28

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Solution

The fourth proportional to 1,678,057.93, 2,517,451.41 and 613,098.28 is: 919,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,057.93 : 2,517,451.41 = 613,098.28 : x
  2. Step 2: Convert to fraction form
    1,678,057.93/2,517,451.41 = 613,098.28/x
  3. Step 3: Cross multiply
    1,678,057.93x = 2,517,451.41 × 613,098.28
  4. Step 4: Simplify right side
    1,678,057.93x = 1,543,445,134,900.51
  5. Step 5: Solve for x
    x = 1,543,445,134,900.51/1,678,057.93
  6. Step 6: Final answer
    x = 919,780.60

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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.