Home / 1,081,866.45-1,492,957.26-598,431.20

Finding the Fourth Proportional to 1,081,866.45, 1,492,957.26 and 598,431.20

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Solution

The fourth proportional to 1,081,866.45, 1,492,957.26 and 598,431.20 is: 825,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,866.45 : 1,492,957.26 = 598,431.20 : x
  2. Step 2: Convert to fraction form
    1,081,866.45/1,492,957.26 = 598,431.20/x
  3. Step 3: Cross multiply
    1,081,866.45x = 1,492,957.26 × 598,431.20
  4. Step 4: Simplify right side
    1,081,866.45x = 893,432,204,650.51
  5. Step 5: Solve for x
    x = 893,432,204,650.51/1,081,866.45
  6. Step 6: Final answer
    x = 825,824.86

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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.