Home / 1,930,208.68-2,895,313.02-1,322,397.64

Finding the Fourth Proportional to 1,930,208.68, 2,895,313.02 and 1,322,397.64

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Solution

The fourth proportional to 1,930,208.68, 2,895,313.02 and 1,322,397.64 is: 1,983,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,208.68 : 2,895,313.02 = 1,322,397.64 : x
  2. Step 2: Convert to fraction form
    1,930,208.68/2,895,313.02 = 1,322,397.64/x
  3. Step 3: Cross multiply
    1,930,208.68x = 2,895,313.02 × 1,322,397.64
  4. Step 4: Simplify right side
    1,930,208.68x = 3,828,755,104,709.27
  5. Step 5: Solve for x
    x = 3,828,755,104,709.27/1,930,208.68
  6. Step 6: Final answer
    x = 1,983,596.46

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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.