Home / 1,116,959.54-1,541,410.86-607,665.56

Finding the Fourth Proportional to 1,116,959.54, 1,541,410.86 and 607,665.56

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Solution

The fourth proportional to 1,116,959.54, 1,541,410.86 and 607,665.56 is: 838,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,959.54 : 1,541,410.86 = 607,665.56 : x
  2. Step 2: Convert to fraction form
    1,116,959.54/1,541,410.86 = 607,665.56/x
  3. Step 3: Cross multiply
    1,116,959.54x = 1,541,410.86 × 607,665.56
  4. Step 4: Simplify right side
    1,116,959.54x = 936,662,293,431.98
  5. Step 5: Solve for x
    x = 936,662,293,431.98/1,116,959.54
  6. Step 6: Final answer
    x = 838,582.12

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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.