Home / 907,766.40-1,361,941.20-608,584.80

Finding the Fourth Proportional to 907,766.40, 1,361,941.20 and 608,584.80

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Solution

The fourth proportional to 907,766.40, 1,361,941.20 and 608,584.80 is: 913,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,766.40 : 1,361,941.20 = 608,584.80 : x
  2. Step 2: Convert to fraction form
    907,766.40/1,361,941.20 = 608,584.80/x
  3. Step 3: Cross multiply
    907,766.40x = 1,361,941.20 × 608,584.80
  4. Step 4: Simplify right side
    907,766.40x = 828,856,712,813.76
  5. Step 5: Solve for x
    x = 828,856,712,813.76/907,766.40
  6. Step 6: Final answer
    x = 913,072.69

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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.