Home / 1,093,989.65-1,509,416.37-701,658.25

Finding the Fourth Proportional to 1,093,989.65, 1,509,416.37 and 701,658.25

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Solution

The fourth proportional to 1,093,989.65, 1,509,416.37 and 701,658.25 is: 968,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,989.65 : 1,509,416.37 = 701,658.25 : x
  2. Step 2: Convert to fraction form
    1,093,989.65/1,509,416.37 = 701,658.25/x
  3. Step 3: Cross multiply
    1,093,989.65x = 1,509,416.37 × 701,658.25
  4. Step 4: Simplify right side
    1,093,989.65x = 1,059,094,444,922.01
  5. Step 5: Solve for x
    x = 1,059,094,444,922.01/1,093,989.65
  6. Step 6: Final answer
    x = 968,102.81

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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.