Home / 1,093,664.66-1,509,393.54-634,680.68

Finding the Fourth Proportional to 1,093,664.66, 1,509,393.54 and 634,680.68

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Solution

The fourth proportional to 1,093,664.66, 1,509,393.54 and 634,680.68 is: 875,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,664.66 : 1,509,393.54 = 634,680.68 : x
  2. Step 2: Convert to fraction form
    1,093,664.66/1,509,393.54 = 634,680.68/x
  3. Step 3: Cross multiply
    1,093,664.66x = 1,509,393.54 × 634,680.68
  4. Step 4: Simplify right side
    1,093,664.66x = 957,982,918,354.81
  5. Step 5: Solve for x
    x = 957,982,918,354.81/1,093,664.66
  6. Step 6: Final answer
    x = 875,938.44

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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.