Home / 1,788,187.92-2,467,650.12-983,371.92

Finding the Fourth Proportional to 1,788,187.92, 2,467,650.12 and 983,371.92

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Solution

The fourth proportional to 1,788,187.92, 2,467,650.12 and 983,371.92 is: 1,357,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,187.92 : 2,467,650.12 = 983,371.92 : x
  2. Step 2: Convert to fraction form
    1,788,187.92/2,467,650.12 = 983,371.92/x
  3. Step 3: Cross multiply
    1,788,187.92x = 2,467,650.12 × 983,371.92
  4. Step 4: Simplify right side
    1,788,187.92x = 2,426,617,836,392.63
  5. Step 5: Solve for x
    x = 2,426,617,836,392.63/1,788,187.92
  6. Step 6: Final answer
    x = 1,357,026.19

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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.