Home / 3,281,719.44-4,529,000.16-1,831,697.76

Finding the Fourth Proportional to 3,281,719.44, 4,529,000.16 and 1,831,697.76

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Solution

The fourth proportional to 3,281,719.44, 4,529,000.16 and 1,831,697.76 is: 2,527,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,719.44 : 4,529,000.16 = 1,831,697.76 : x
  2. Step 2: Convert to fraction form
    3,281,719.44/4,529,000.16 = 1,831,697.76/x
  3. Step 3: Cross multiply
    3,281,719.44x = 4,529,000.16 × 1,831,697.76
  4. Step 4: Simplify right side
    3,281,719.44x = 8,295,759,448,111.64
  5. Step 5: Solve for x
    x = 8,295,759,448,111.64/3,281,719.44
  6. Step 6: Final answer
    x = 2,527,869.80

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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.