Home / 2,003,611.60-3,005,417.40-804,916.90

Finding the Fourth Proportional to 2,003,611.60, 3,005,417.40 and 804,916.90

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Solution

The fourth proportional to 2,003,611.60, 3,005,417.40 and 804,916.90 is: 1,207,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,611.60 : 3,005,417.40 = 804,916.90 : x
  2. Step 2: Convert to fraction form
    2,003,611.60/3,005,417.40 = 804,916.90/x
  3. Step 3: Cross multiply
    2,003,611.60x = 3,005,417.40 × 804,916.90
  4. Step 4: Simplify right side
    2,003,611.60x = 2,419,111,256,814.06
  5. Step 5: Solve for x
    x = 2,419,111,256,814.06/2,003,611.60
  6. Step 6: Final answer
    x = 1,207,375.35

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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.