Home / 1,371,523.74-1,893,627.62-856,062.88

Finding the Fourth Proportional to 1,371,523.74, 1,893,627.62 and 856,062.88

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Solution

The fourth proportional to 1,371,523.74, 1,893,627.62 and 856,062.88 is: 1,181,944.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,523.74 : 1,893,627.62 = 856,062.88 : x
  2. Step 2: Convert to fraction form
    1,371,523.74/1,893,627.62 = 856,062.88/x
  3. Step 3: Cross multiply
    1,371,523.74x = 1,893,627.62 × 856,062.88
  4. Step 4: Simplify right side
    1,371,523.74x = 1,621,064,308,220.60
  5. Step 5: Solve for x
    x = 1,621,064,308,220.60/1,371,523.74
  6. Step 6: Final answer
    x = 1,181,944.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.