Home / 1,002,369.96-1,504,302.20-403,336.20

Finding the Fourth Proportional to 1,002,369.96, 1,504,302.20 and 403,336.20

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Solution

The fourth proportional to 1,002,369.96, 1,504,302.20 and 403,336.20 is: 605,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,369.96 : 1,504,302.20 = 403,336.20 : x
  2. Step 2: Convert to fraction form
    1,002,369.96/1,504,302.20 = 403,336.20/x
  3. Step 3: Cross multiply
    1,002,369.96x = 1,504,302.20 × 403,336.20
  4. Step 4: Simplify right side
    1,002,369.96x = 606,739,532,999.64
  5. Step 5: Solve for x
    x = 606,739,532,999.64/1,002,369.96
  6. Step 6: Final answer
    x = 605,304.98

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Double scale
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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.