Home / 1,619,090.25-2,234,376.95-893,939.37

Finding the Fourth Proportional to 1,619,090.25, 2,234,376.95 and 893,939.37

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Solution

The fourth proportional to 1,619,090.25, 2,234,376.95 and 893,939.37 is: 1,233,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,090.25 : 2,234,376.95 = 893,939.37 : x
  2. Step 2: Convert to fraction form
    1,619,090.25/2,234,376.95 = 893,939.37/x
  3. Step 3: Cross multiply
    1,619,090.25x = 2,234,376.95 × 893,939.37
  4. Step 4: Simplify right side
    1,619,090.25x = 1,997,397,518,555.82
  5. Step 5: Solve for x
    x = 1,997,397,518,555.82/1,619,090.25
  6. Step 6: Final answer
    x = 1,233,654.22

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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.