Home / 1,885,384.84-2,601,809.21-1,025,930.29

Finding the Fourth Proportional to 1,885,384.84, 2,601,809.21 and 1,025,930.29

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Solution

The fourth proportional to 1,885,384.84, 2,601,809.21 and 1,025,930.29 is: 1,415,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,384.84 : 2,601,809.21 = 1,025,930.29 : x
  2. Step 2: Convert to fraction form
    1,885,384.84/2,601,809.21 = 1,025,930.29/x
  3. Step 3: Cross multiply
    1,885,384.84x = 2,601,809.21 × 1,025,930.29
  4. Step 4: Simplify right side
    1,885,384.84x = 2,669,274,877,339.97
  5. Step 5: Solve for x
    x = 2,669,274,877,339.97/1,885,384.84
  6. Step 6: Final answer
    x = 1,415,771.90

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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.