Home / 4,440.02-6,660.37-1,277.34

Finding the Fourth Proportional to 4,440.02, 6,660.37 and 1,277.34

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Solution

The fourth proportional to 4,440.02, 6,660.37 and 1,277.34 is: 1,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.02 : 6,660.37 = 1,277.34 : x
  2. Step 2: Convert to fraction form
    4,440.02/6,660.37 = 1,277.34/x
  3. Step 3: Cross multiply
    4,440.02x = 6,660.37 × 1,277.34
  4. Step 4: Simplify right side
    4,440.02x = 8,507,526.45
  5. Step 5: Solve for x
    x = 8,507,526.45/4,440.02
  6. Step 6: Final answer
    x = 1,916.10

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Similar ratio
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1.5x scale

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.