Home / 993,910.08-1,371,558.42-607,371.84

Finding the Fourth Proportional to 993,910.08, 1,371,558.42 and 607,371.84

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Solution

The fourth proportional to 993,910.08, 1,371,558.42 and 607,371.84 is: 838,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,910.08 : 1,371,558.42 = 607,371.84 : x
  2. Step 2: Convert to fraction form
    993,910.08/1,371,558.42 = 607,371.84/x
  3. Step 3: Cross multiply
    993,910.08x = 1,371,558.42 × 607,371.84
  4. Step 4: Simplify right side
    993,910.08x = 833,045,961,222.89
  5. Step 5: Solve for x
    x = 833,045,961,222.89/993,910.08
  6. Step 6: Final answer
    x = 838,150.23

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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.