Home / 1,678,054.56-2,517,446.35-613,094.91

Finding the Fourth Proportional to 1,678,054.56, 2,517,446.35 and 613,094.91

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Solution

The fourth proportional to 1,678,054.56, 2,517,446.35 and 613,094.91 is: 919,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,054.56 : 2,517,446.35 = 613,094.91 : x
  2. Step 2: Convert to fraction form
    1,678,054.56/2,517,446.35 = 613,094.91/x
  3. Step 3: Cross multiply
    1,678,054.56x = 2,517,446.35 × 613,094.91
  4. Step 4: Simplify right side
    1,678,054.56x = 1,543,433,534,709.02
  5. Step 5: Solve for x
    x = 1,543,433,534,709.02/1,678,054.56
  6. Step 6: Final answer
    x = 919,775.54

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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.