Home / 3,142,579.82-4,336,620.30-1,835,953.02

Finding the Fourth Proportional to 3,142,579.82, 4,336,620.30 and 1,835,953.02

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Solution

The fourth proportional to 3,142,579.82, 4,336,620.30 and 1,835,953.02 is: 2,533,533.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,579.82 : 4,336,620.30 = 1,835,953.02 : x
  2. Step 2: Convert to fraction form
    3,142,579.82/4,336,620.30 = 1,835,953.02/x
  3. Step 3: Cross multiply
    3,142,579.82x = 4,336,620.30 × 1,835,953.02
  4. Step 4: Simplify right side
    3,142,579.82x = 7,961,831,136,378.31
  5. Step 5: Solve for x
    x = 7,961,831,136,378.31/3,142,579.82
  6. Step 6: Final answer
    x = 2,533,533.47

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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.