Home / 843,383.43-1,163,849.16-461,413.35

Finding the Fourth Proportional to 843,383.43, 1,163,849.16 and 461,413.35

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Solution

The fourth proportional to 843,383.43, 1,163,849.16 and 461,413.35 is: 636,739.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,383.43 : 1,163,849.16 = 461,413.35 : x
  2. Step 2: Convert to fraction form
    843,383.43/1,163,849.16 = 461,413.35/x
  3. Step 3: Cross multiply
    843,383.43x = 1,163,849.16 × 461,413.35
  4. Step 4: Simplify right side
    843,383.43x = 537,015,539,810.29
  5. Step 5: Solve for x
    x = 537,015,539,810.29/843,383.43
  6. Step 6: Final answer
    x = 636,739.50

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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.