Home / 889,734.60-1,334,601.90-837,246.60

Finding the Fourth Proportional to 889,734.60, 1,334,601.90 and 837,246.60

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Solution

The fourth proportional to 889,734.60, 1,334,601.90 and 837,246.60 is: 1,255,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,734.60 : 1,334,601.90 = 837,246.60 : x
  2. Step 2: Convert to fraction form
    889,734.60/1,334,601.90 = 837,246.60/x
  3. Step 3: Cross multiply
    889,734.60x = 1,334,601.90 × 837,246.60
  4. Step 4: Simplify right side
    889,734.60x = 1,117,390,903,128.54
  5. Step 5: Solve for x
    x = 1,117,390,903,128.54/889,734.60
  6. Step 6: Final answer
    x = 1,255,869.90

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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.