Home / 1,116,958.29-1,541,409.14-607,664.31

Finding the Fourth Proportional to 1,116,958.29, 1,541,409.14 and 607,664.31

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Solution

The fourth proportional to 1,116,958.29, 1,541,409.14 and 607,664.31 is: 838,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,958.29 : 1,541,409.14 = 607,664.31 : x
  2. Step 2: Convert to fraction form
    1,116,958.29/1,541,409.14 = 607,664.31/x
  3. Step 3: Cross multiply
    1,116,958.29x = 1,541,409.14 × 607,664.31
  4. Step 4: Simplify right side
    1,116,958.29x = 936,659,318,447.47
  5. Step 5: Solve for x
    x = 936,659,318,447.47/1,116,958.29
  6. Step 6: Final answer
    x = 838,580.39

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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.