Home / 4,586,200.40-6,879,956.70-1,391,576.60

Finding the Fourth Proportional to 4,586,200.40, 6,879,956.70 and 1,391,576.60

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Solution

The fourth proportional to 4,586,200.40, 6,879,956.70 and 1,391,576.60 is: 2,087,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,200.40 : 6,879,956.70 = 1,391,576.60 : x
  2. Step 2: Convert to fraction form
    4,586,200.40/6,879,956.70 = 1,391,576.60/x
  3. Step 3: Cross multiply
    4,586,200.40x = 6,879,956.70 × 1,391,576.60
  4. Step 4: Simplify right side
    4,586,200.40x = 9,573,986,752,733.22
  5. Step 5: Solve for x
    x = 9,573,986,752,733.22/4,586,200.40
  6. Step 6: Final answer
    x = 2,087,563.98

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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.