Home / 1,632,073.80-2,445,194.70-788,766.60

Finding the Fourth Proportional to 1,632,073.80, 2,445,194.70 and 788,766.60

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Solution

The fourth proportional to 1,632,073.80, 2,445,194.70 and 788,766.60 is: 1,181,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,073.80 : 2,445,194.70 = 788,766.60 : x
  2. Step 2: Convert to fraction form
    1,632,073.80/2,445,194.70 = 788,766.60/x
  3. Step 3: Cross multiply
    1,632,073.80x = 2,445,194.70 × 788,766.60
  4. Step 4: Simplify right side
    1,632,073.80x = 1,928,687,909,857.02
  5. Step 5: Solve for x
    x = 1,928,687,909,857.02/1,632,073.80
  6. Step 6: Final answer
    x = 1,181,740.62

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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.