Home / 3,779,064.43-5,671,872.26-1,983,216.67

Finding the Fourth Proportional to 3,779,064.43, 5,671,872.26 and 1,983,216.67

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Solution

The fourth proportional to 3,779,064.43, 5,671,872.26 and 1,983,216.67 is: 2,976,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,064.43 : 5,671,872.26 = 1,983,216.67 : x
  2. Step 2: Convert to fraction form
    3,779,064.43/5,671,872.26 = 1,983,216.67/x
  3. Step 3: Cross multiply
    3,779,064.43x = 5,671,872.26 × 1,983,216.67
  4. Step 4: Simplify right side
    3,779,064.43x = 11,248,551,616,142.57
  5. Step 5: Solve for x
    x = 11,248,551,616,142.57/3,779,064.43
  6. Step 6: Final answer
    x = 2,976,544.02

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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.