Home / 1,661,001.56-2,292,181.98-897,055.16

Finding the Fourth Proportional to 1,661,001.56, 2,292,181.98 and 897,055.16

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Solution

The fourth proportional to 1,661,001.56, 2,292,181.98 and 897,055.16 is: 1,237,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,001.56 : 2,292,181.98 = 897,055.16 : x
  2. Step 2: Convert to fraction form
    1,661,001.56/2,292,181.98 = 897,055.16/x
  3. Step 3: Cross multiply
    1,661,001.56x = 2,292,181.98 × 897,055.16
  4. Step 4: Simplify right side
    1,661,001.56x = 2,056,213,672,818.02
  5. Step 5: Solve for x
    x = 2,056,213,672,818.02/1,661,001.56
  6. Step 6: Final answer
    x = 1,237,936.03

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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.