Home / 623,871.07-860,944.66-337,391.15

Finding the Fourth Proportional to 623,871.07, 860,944.66 and 337,391.15

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Solution

The fourth proportional to 623,871.07, 860,944.66 and 337,391.15 is: 465,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,871.07 : 860,944.66 = 337,391.15 : x
  2. Step 2: Convert to fraction form
    623,871.07/860,944.66 = 337,391.15/x
  3. Step 3: Cross multiply
    623,871.07x = 860,944.66 × 337,391.15
  4. Step 4: Simplify right side
    623,871.07x = 290,475,110,232.64
  5. Step 5: Solve for x
    x = 290,475,110,232.64/623,871.07
  6. Step 6: Final answer
    x = 465,601.19

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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.