Home / 2,461,109.60-3,691,664.40-1,831,253.60

Finding the Fourth Proportional to 2,461,109.60, 3,691,664.40 and 1,831,253.60

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Solution

The fourth proportional to 2,461,109.60, 3,691,664.40 and 1,831,253.60 is: 2,746,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,109.60 : 3,691,664.40 = 1,831,253.60 : x
  2. Step 2: Convert to fraction form
    2,461,109.60/3,691,664.40 = 1,831,253.60/x
  3. Step 3: Cross multiply
    2,461,109.60x = 3,691,664.40 × 1,831,253.60
  4. Step 4: Simplify right side
    2,461,109.60x = 6,760,373,722,491.84
  5. Step 5: Solve for x
    x = 6,760,373,722,491.84/2,461,109.60
  6. Step 6: Final answer
    x = 2,746,880.40

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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.