Home / 1,034,883.80-1,552,325.70-436,520.60

Finding the Fourth Proportional to 1,034,883.80, 1,552,325.70 and 436,520.60

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Solution

The fourth proportional to 1,034,883.80, 1,552,325.70 and 436,520.60 is: 654,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,883.80 : 1,552,325.70 = 436,520.60 : x
  2. Step 2: Convert to fraction form
    1,034,883.80/1,552,325.70 = 436,520.60/x
  3. Step 3: Cross multiply
    1,034,883.80x = 1,552,325.70 × 436,520.60
  4. Step 4: Simplify right side
    1,034,883.80x = 677,622,145,959.42
  5. Step 5: Solve for x
    x = 677,622,145,959.42/1,034,883.80
  6. Step 6: Final answer
    x = 654,780.90

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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.