Home / 2,336,298.40-3,497,449.20-1,389,181.60

Finding the Fourth Proportional to 2,336,298.40, 3,497,449.20 and 1,389,181.60

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Solution

The fourth proportional to 2,336,298.40, 3,497,449.20 and 1,389,181.60 is: 2,079,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,298.40 : 3,497,449.20 = 1,389,181.60 : x
  2. Step 2: Convert to fraction form
    2,336,298.40/3,497,449.20 = 1,389,181.60/x
  3. Step 3: Cross multiply
    2,336,298.40x = 3,497,449.20 × 1,389,181.60
  4. Step 4: Simplify right side
    2,336,298.40x = 4,858,592,075,574.72
  5. Step 5: Solve for x
    x = 4,858,592,075,574.72/2,336,298.40
  6. Step 6: Final answer
    x = 2,079,611.10

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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.