Home / 1,764,034.70-2,642,115.45-1,363,376.30

Finding the Fourth Proportional to 1,764,034.70, 2,642,115.45 and 1,363,376.30

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Solution

The fourth proportional to 1,764,034.70, 2,642,115.45 and 1,363,376.30 is: 2,042,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,034.70 : 2,642,115.45 = 1,363,376.30 : x
  2. Step 2: Convert to fraction form
    1,764,034.70/2,642,115.45 = 1,363,376.30/x
  3. Step 3: Cross multiply
    1,764,034.70x = 2,642,115.45 × 1,363,376.30
  4. Step 4: Simplify right side
    1,764,034.70x = 3,602,197,586,393.84
  5. Step 5: Solve for x
    x = 3,602,197,586,393.84/1,764,034.70
  6. Step 6: Final answer
    x = 2,042,021.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.