Home / 3,506,630.40-5,259,556.80-2,874,441.60

Finding the Fourth Proportional to 3,506,630.40, 5,259,556.80 and 2,874,441.60

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Solution

The fourth proportional to 3,506,630.40, 5,259,556.80 and 2,874,441.60 is: 4,311,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,630.40 : 5,259,556.80 = 2,874,441.60 : x
  2. Step 2: Convert to fraction form
    3,506,630.40/5,259,556.80 = 2,874,441.60/x
  3. Step 3: Cross multiply
    3,506,630.40x = 5,259,556.80 × 2,874,441.60
  4. Step 4: Simplify right side
    3,506,630.40x = 15,118,288,863,482.88
  5. Step 5: Solve for x
    x = 15,118,288,863,482.88/3,506,630.40
  6. Step 6: Final answer
    x = 4,311,343.69

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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.