Home / 3,286,421.10-4,920,774.30-2,382,971.40

Finding the Fourth Proportional to 3,286,421.10, 4,920,774.30 and 2,382,971.40

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Solution

The fourth proportional to 3,286,421.10, 4,920,774.30 and 2,382,971.40 is: 3,568,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,421.10 : 4,920,774.30 = 2,382,971.40 : x
  2. Step 2: Convert to fraction form
    3,286,421.10/4,920,774.30 = 2,382,971.40/x
  3. Step 3: Cross multiply
    3,286,421.10x = 4,920,774.30 × 2,382,971.40
  4. Step 4: Simplify right side
    3,286,421.10x = 11,726,064,422,755.02
  5. Step 5: Solve for x
    x = 11,726,064,422,755.02/3,286,421.10
  6. Step 6: Final answer
    x = 3,568,034.67

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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.