Home / 3,402,446.90-5,103,670.35-3,286,973.30

Finding the Fourth Proportional to 3,402,446.90, 5,103,670.35 and 3,286,973.30

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Solution

The fourth proportional to 3,402,446.90, 5,103,670.35 and 3,286,973.30 is: 4,930,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,446.90 : 5,103,670.35 = 3,286,973.30 : x
  2. Step 2: Convert to fraction form
    3,402,446.90/5,103,670.35 = 3,286,973.30/x
  3. Step 3: Cross multiply
    3,402,446.90x = 5,103,670.35 × 3,286,973.30
  4. Step 4: Simplify right side
    3,402,446.90x = 16,775,628,172,451.65
  5. Step 5: Solve for x
    x = 16,775,628,172,451.65/3,402,446.90
  6. Step 6: Final answer
    x = 4,930,459.95

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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.