Home / 5,396,332.40-8,093,461.80-1,609,938.80

Finding the Fourth Proportional to 5,396,332.40, 8,093,461.80 and 1,609,938.80

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Solution

The fourth proportional to 5,396,332.40, 8,093,461.80 and 1,609,938.80 is: 2,414,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,332.40 : 8,093,461.80 = 1,609,938.80 : x
  2. Step 2: Convert to fraction form
    5,396,332.40/8,093,461.80 = 1,609,938.80/x
  3. Step 3: Cross multiply
    5,396,332.40x = 8,093,461.80 × 1,609,938.80
  4. Step 4: Simplify right side
    5,396,332.40x = 13,029,978,178,137.84
  5. Step 5: Solve for x
    x = 13,029,978,178,137.84/5,396,332.40
  6. Step 6: Final answer
    x = 2,414,598.88

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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.