Home / 4,298,971.85-5,932,628.23-2,338,861.05

Finding the Fourth Proportional to 4,298,971.85, 5,932,628.23 and 2,338,861.05

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Solution

The fourth proportional to 4,298,971.85, 5,932,628.23 and 2,338,861.05 is: 3,227,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,971.85 : 5,932,628.23 = 2,338,861.05 : x
  2. Step 2: Convert to fraction form
    4,298,971.85/5,932,628.23 = 2,338,861.05/x
  3. Step 3: Cross multiply
    4,298,971.85x = 5,932,628.23 × 2,338,861.05
  4. Step 4: Simplify right side
    4,298,971.85x = 13,875,593,108,009.92
  5. Step 5: Solve for x
    x = 13,875,593,108,009.92/4,298,971.85
  6. Step 6: Final answer
    x = 3,227,653.87

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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.