Home / 692,175.20-1,038,262.80-552,207.20

Finding the Fourth Proportional to 692,175.20, 1,038,262.80 and 552,207.20

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Solution

The fourth proportional to 692,175.20, 1,038,262.80 and 552,207.20 is: 828,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,175.20 : 1,038,262.80 = 552,207.20 : x
  2. Step 2: Convert to fraction form
    692,175.20/1,038,262.80 = 552,207.20/x
  3. Step 3: Cross multiply
    692,175.20x = 1,038,262.80 × 552,207.20
  4. Step 4: Simplify right side
    692,175.20x = 573,336,193,652.16
  5. Step 5: Solve for x
    x = 573,336,193,652.16/692,175.20
  6. Step 6: Final answer
    x = 828,310.80

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1.5x scale

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.