Home / 3,794,029.76-5,235,928.80-2,184,916.16

Finding the Fourth Proportional to 3,794,029.76, 5,235,928.80 and 2,184,916.16

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Solution

The fourth proportional to 3,794,029.76, 5,235,928.80 and 2,184,916.16 is: 3,015,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,029.76 : 5,235,928.80 = 2,184,916.16 : x
  2. Step 2: Convert to fraction form
    3,794,029.76/5,235,928.80 = 2,184,916.16/x
  3. Step 3: Cross multiply
    3,794,029.76x = 5,235,928.80 × 2,184,916.16
  4. Step 4: Simplify right side
    3,794,029.76x = 11,440,065,447,729.41
  5. Step 5: Solve for x
    x = 11,440,065,447,729.41/3,794,029.76
  6. Step 6: Final answer
    x = 3,015,280.89

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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.