Home / 6,273,846.40-9,410,769.60-4,854,920.80

Finding the Fourth Proportional to 6,273,846.40, 9,410,769.60 and 4,854,920.80

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Solution

The fourth proportional to 6,273,846.40, 9,410,769.60 and 4,854,920.80 is: 7,282,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273,846.40 : 9,410,769.60 = 4,854,920.80 : x
  2. Step 2: Convert to fraction form
    6,273,846.40/9,410,769.60 = 4,854,920.80/x
  3. Step 3: Cross multiply
    6,273,846.40x = 9,410,769.60 × 4,854,920.80
  4. Step 4: Simplify right side
    6,273,846.40x = 45,688,541,075,047.68
  5. Step 5: Solve for x
    x = 45,688,541,075,047.68/6,273,846.40
  6. Step 6: Final answer
    x = 7,282,381.20

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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.