Home / 3,286,843.80-4,930,265.70-2,020,565.40

Finding the Fourth Proportional to 3,286,843.80, 4,930,265.70 and 2,020,565.40

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Solution

The fourth proportional to 3,286,843.80, 4,930,265.70 and 2,020,565.40 is: 3,030,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,843.80 : 4,930,265.70 = 2,020,565.40 : x
  2. Step 2: Convert to fraction form
    3,286,843.80/4,930,265.70 = 2,020,565.40/x
  3. Step 3: Cross multiply
    3,286,843.80x = 4,930,265.70 × 2,020,565.40
  4. Step 4: Simplify right side
    3,286,843.80x = 9,961,924,286,226.78
  5. Step 5: Solve for x
    x = 9,961,924,286,226.78/3,286,843.80
  6. Step 6: Final answer
    x = 3,030,848.10

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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.