Home / 1,935,008.62-2,670,244.63-1,246,709.49

Finding the Fourth Proportional to 1,935,008.62, 2,670,244.63 and 1,246,709.49

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Solution

The fourth proportional to 1,935,008.62, 2,670,244.63 and 1,246,709.49 is: 1,720,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,008.62 : 2,670,244.63 = 1,246,709.49 : x
  2. Step 2: Convert to fraction form
    1,935,008.62/2,670,244.63 = 1,246,709.49/x
  3. Step 3: Cross multiply
    1,935,008.62x = 2,670,244.63 × 1,246,709.49
  4. Step 4: Simplify right side
    1,935,008.62x = 3,329,019,314,608.99
  5. Step 5: Solve for x
    x = 3,329,019,314,608.99/1,935,008.62
  6. Step 6: Final answer
    x = 1,720,415.76

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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.