Home / 3,355,398.26-4,630,165.15-1,885,191.69

Finding the Fourth Proportional to 3,355,398.26, 4,630,165.15 and 1,885,191.69

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Solution

The fourth proportional to 3,355,398.26, 4,630,165.15 and 1,885,191.69 is: 2,601,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,398.26 : 4,630,165.15 = 1,885,191.69 : x
  2. Step 2: Convert to fraction form
    3,355,398.26/4,630,165.15 = 1,885,191.69/x
  3. Step 3: Cross multiply
    3,355,398.26x = 4,630,165.15 × 1,885,191.69
  4. Step 4: Simplify right side
    3,355,398.26x = 8,728,748,864,107.60
  5. Step 5: Solve for x
    x = 8,728,748,864,107.60/3,355,398.26
  6. Step 6: Final answer
    x = 2,601,404.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.