Home / 793,886.40-1,190,829.60-526,780.80

Finding the Fourth Proportional to 793,886.40, 1,190,829.60 and 526,780.80

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Solution

The fourth proportional to 793,886.40, 1,190,829.60 and 526,780.80 is: 790,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,886.40 : 1,190,829.60 = 526,780.80 : x
  2. Step 2: Convert to fraction form
    793,886.40/1,190,829.60 = 526,780.80/x
  3. Step 3: Cross multiply
    793,886.40x = 1,190,829.60 × 526,780.80
  4. Step 4: Simplify right side
    793,886.40x = 627,306,169,351.68
  5. Step 5: Solve for x
    x = 627,306,169,351.68/793,886.40
  6. Step 6: Final answer
    x = 790,171.20

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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.