Home / 4,086,384.80-5,639,211-2,368,501.76

Finding the Fourth Proportional to 4,086,384.80, 5,639,211 and 2,368,501.76

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Solution

The fourth proportional to 4,086,384.80, 5,639,211 and 2,368,501.76 is: 3,268,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,384.80 : 5,639,211 = 2,368,501.76 : x
  2. Step 2: Convert to fraction form
    4,086,384.80/5,639,211 = 2,368,501.76/x
  3. Step 3: Cross multiply
    4,086,384.80x = 5,639,211 × 2,368,501.76
  4. Step 4: Simplify right side
    4,086,384.80x = 13,356,481,178,511.36
  5. Step 5: Solve for x
    x = 13,356,481,178,511.36/4,086,384.80
  6. Step 6: Final answer
    x = 3,268,532.41

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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.