Home / 1,092,171.33-1,638,994.77-382,205.52

Finding the Fourth Proportional to 1,092,171.33, 1,638,994.77 and 382,205.52

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Solution

The fourth proportional to 1,092,171.33, 1,638,994.77 and 382,205.52 is: 573,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,171.33 : 1,638,994.77 = 382,205.52 : x
  2. Step 2: Convert to fraction form
    1,092,171.33/1,638,994.77 = 382,205.52/x
  3. Step 3: Cross multiply
    1,092,171.33x = 1,638,994.77 × 382,205.52
  4. Step 4: Simplify right side
    1,092,171.33x = 626,432,848,345.13
  5. Step 5: Solve for x
    x = 626,432,848,345.13/1,092,171.33
  6. Step 6: Final answer
    x = 573,566.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.