Home / 2,763,886.16-3,812,132.66-1,831,908.42

Finding the Fourth Proportional to 2,763,886.16, 3,812,132.66 and 1,831,908.42

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Solution

The fourth proportional to 2,763,886.16, 3,812,132.66 and 1,831,908.42 is: 2,526,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,886.16 : 3,812,132.66 = 1,831,908.42 : x
  2. Step 2: Convert to fraction form
    2,763,886.16/3,812,132.66 = 1,831,908.42/x
  3. Step 3: Cross multiply
    2,763,886.16x = 3,812,132.66 × 1,831,908.42
  4. Step 4: Simplify right side
    2,763,886.16x = 6,983,477,918,011.00
  5. Step 5: Solve for x
    x = 6,983,477,918,011.00/2,763,886.16
  6. Step 6: Final answer
    x = 2,526,687.97

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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.