Home / 692,148.20-1,038,222.30-552,180.20

Finding the Fourth Proportional to 692,148.20, 1,038,222.30 and 552,180.20

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Solution

The fourth proportional to 692,148.20, 1,038,222.30 and 552,180.20 is: 828,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,148.20 : 1,038,222.30 = 552,180.20 : x
  2. Step 2: Convert to fraction form
    692,148.20/1,038,222.30 = 552,180.20/x
  3. Step 3: Cross multiply
    692,148.20x = 1,038,222.30 × 552,180.20
  4. Step 4: Simplify right side
    692,148.20x = 573,285,797,258.46
  5. Step 5: Solve for x
    x = 573,285,797,258.46/692,148.20
  6. Step 6: Final answer
    x = 828,270.30

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Double scale
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Similar ratio
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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.