Home / 1,925,999.20-2,889,344.40-804,181.60

Finding the Fourth Proportional to 1,925,999.20, 2,889,344.40 and 804,181.60

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Solution

The fourth proportional to 1,925,999.20, 2,889,344.40 and 804,181.60 is: 1,206,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,999.20 : 2,889,344.40 = 804,181.60 : x
  2. Step 2: Convert to fraction form
    1,925,999.20/2,889,344.40 = 804,181.60/x
  3. Step 3: Cross multiply
    1,925,999.20x = 2,889,344.40 × 804,181.60
  4. Step 4: Simplify right side
    1,925,999.20x = 2,323,557,602,543.04
  5. Step 5: Solve for x
    x = 2,323,557,602,543.04/1,925,999.20
  6. Step 6: Final answer
    x = 1,206,416.70

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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.