Home / 4,826,386.56-7,239,601.28-1,631,529.60

Finding the Fourth Proportional to 4,826,386.56, 7,239,601.28 and 1,631,529.60

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Solution

The fourth proportional to 4,826,386.56, 7,239,601.28 and 1,631,529.60 is: 2,447,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,386.56 : 7,239,601.28 = 1,631,529.60 : x
  2. Step 2: Convert to fraction form
    4,826,386.56/7,239,601.28 = 1,631,529.60/x
  3. Step 3: Cross multiply
    4,826,386.56x = 7,239,601.28 × 1,631,529.60
  4. Step 4: Simplify right side
    4,826,386.56x = 11,811,623,780,517.89
  5. Step 5: Solve for x
    x = 11,811,623,780,517.89/4,826,386.56
  6. Step 6: Final answer
    x = 2,447,301.65

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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.