Home / 623,750.41-860,786.77-365,813.39

Finding the Fourth Proportional to 623,750.41, 860,786.77 and 365,813.39

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Solution

The fourth proportional to 623,750.41, 860,786.77 and 365,813.39 is: 504,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,750.41 : 860,786.77 = 365,813.39 : x
  2. Step 2: Convert to fraction form
    623,750.41/860,786.77 = 365,813.39/x
  3. Step 3: Cross multiply
    623,750.41x = 860,786.77 × 365,813.39
  4. Step 4: Simplify right side
    623,750.41x = 314,887,329,553.45
  5. Step 5: Solve for x
    x = 314,887,329,553.45/623,750.41
  6. Step 6: Final answer
    x = 504,829.06

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1.5x scale

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.