Home / 1,192,259.51-1,788,394.46-382,766.92

Finding the Fourth Proportional to 1,192,259.51, 1,788,394.46 and 382,766.92

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Solution

The fourth proportional to 1,192,259.51, 1,788,394.46 and 382,766.92 is: 574,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,259.51 : 1,788,394.46 = 382,766.92 : x
  2. Step 2: Convert to fraction form
    1,192,259.51/1,788,394.46 = 382,766.92/x
  3. Step 3: Cross multiply
    1,192,259.51x = 1,788,394.46 × 382,766.92
  4. Step 4: Simplify right side
    1,192,259.51x = 684,538,233,352.73
  5. Step 5: Solve for x
    x = 684,538,233,352.73/1,192,259.51
  6. Step 6: Final answer
    x = 574,152.04

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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.