Home / 3,562,776.55-4,916,499.91-1,931,148.88

Finding the Fourth Proportional to 3,562,776.55, 4,916,499.91 and 1,931,148.88

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Solution

The fourth proportional to 3,562,776.55, 4,916,499.91 and 1,931,148.88 is: 2,664,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,776.55 : 4,916,499.91 = 1,931,148.88 : x
  2. Step 2: Convert to fraction form
    3,562,776.55/4,916,499.91 = 1,931,148.88/x
  3. Step 3: Cross multiply
    3,562,776.55x = 4,916,499.91 × 1,931,148.88
  4. Step 4: Simplify right side
    3,562,776.55x = 9,494,493,294,716.60
  5. Step 5: Solve for x
    x = 9,494,493,294,716.60/3,562,776.55
  6. Step 6: Final answer
    x = 2,664,914.05

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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.