Home / 1,335,353.69-2,003,033.03-324,476.49

Finding the Fourth Proportional to 1,335,353.69, 2,003,033.03 and 324,476.49

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Solution

The fourth proportional to 1,335,353.69, 2,003,033.03 and 324,476.49 is: 486,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,353.69 : 2,003,033.03 = 324,476.49 : x
  2. Step 2: Convert to fraction form
    1,335,353.69/2,003,033.03 = 324,476.49/x
  3. Step 3: Cross multiply
    1,335,353.69x = 2,003,033.03 × 324,476.49
  4. Step 4: Simplify right side
    1,335,353.69x = 649,937,125,306.08
  5. Step 5: Solve for x
    x = 649,937,125,306.08/1,335,353.69
  6. Step 6: Final answer
    x = 486,715.34

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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.