Home / 2,094,030.36-3,140,870.40-831,519

Finding the Fourth Proportional to 2,094,030.36, 3,140,870.40 and 831,519

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Solution

The fourth proportional to 2,094,030.36, 3,140,870.40 and 831,519 is: 1,247,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,030.36 : 3,140,870.40 = 831,519 : x
  2. Step 2: Convert to fraction form
    2,094,030.36/3,140,870.40 = 831,519/x
  3. Step 3: Cross multiply
    2,094,030.36x = 3,140,870.40 × 831,519
  4. Step 4: Simplify right side
    2,094,030.36x = 2,611,693,414,137.60
  5. Step 5: Solve for x
    x = 2,611,693,414,137.60/2,094,030.36
  6. Step 6: Final answer
    x = 1,247,208.95

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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.