Home / 692,132.40-1,037,622.60-293,079.60

Finding the Fourth Proportional to 692,132.40, 1,037,622.60 and 293,079.60

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Solution

The fourth proportional to 692,132.40, 1,037,622.60 and 293,079.60 is: 439,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,132.40 : 1,037,622.60 = 293,079.60 : x
  2. Step 2: Convert to fraction form
    692,132.40/1,037,622.60 = 293,079.60/x
  3. Step 3: Cross multiply
    692,132.40x = 1,037,622.60 × 293,079.60
  4. Step 4: Simplify right side
    692,132.40x = 304,106,016,558.96
  5. Step 5: Solve for x
    x = 304,106,016,558.96/692,132.40
  6. Step 6: Final answer
    x = 439,375.50

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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.