Home / 1,335,346.93-2,003,022.90-324,469.74

Finding the Fourth Proportional to 1,335,346.93, 2,003,022.90 and 324,469.74

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Solution

The fourth proportional to 1,335,346.93, 2,003,022.90 and 324,469.74 is: 486,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,346.93 : 2,003,022.90 = 324,469.74 : x
  2. Step 2: Convert to fraction form
    1,335,346.93/2,003,022.90 = 324,469.74/x
  3. Step 3: Cross multiply
    1,335,346.93x = 2,003,022.90 × 324,469.74
  4. Step 4: Simplify right side
    1,335,346.93x = 649,920,319,577.05
  5. Step 5: Solve for x
    x = 649,920,319,577.05/1,335,346.93
  6. Step 6: Final answer
    x = 486,705.22

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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.