Home / 3,501,012-4,831,396.56-1,891,380

Finding the Fourth Proportional to 3,501,012, 4,831,396.56 and 1,891,380

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Solution

The fourth proportional to 3,501,012, 4,831,396.56 and 1,891,380 is: 2,610,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,012 : 4,831,396.56 = 1,891,380 : x
  2. Step 2: Convert to fraction form
    3,501,012/4,831,396.56 = 1,891,380/x
  3. Step 3: Cross multiply
    3,501,012x = 4,831,396.56 × 1,891,380
  4. Step 4: Simplify right side
    3,501,012x = 9,138,006,825,652.80
  5. Step 5: Solve for x
    x = 9,138,006,825,652.80/3,501,012
  6. Step 6: Final answer
    x = 2,610,104.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.