Home / 1,093,664.91-1,509,393.89-634,680.93

Finding the Fourth Proportional to 1,093,664.91, 1,509,393.89 and 634,680.93

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Solution

The fourth proportional to 1,093,664.91, 1,509,393.89 and 634,680.93 is: 875,938.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,664.91 : 1,509,393.89 = 634,680.93 : x
  2. Step 2: Convert to fraction form
    1,093,664.91/1,509,393.89 = 634,680.93/x
  3. Step 3: Cross multiply
    1,093,664.91x = 1,509,393.89 × 634,680.93
  4. Step 4: Simplify right side
    1,093,664.91x = 957,983,514,668.11
  5. Step 5: Solve for x
    x = 957,983,514,668.11/1,093,664.91
  6. Step 6: Final answer
    x = 875,938.79

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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.