Home / 1,414,504.83-2,121,776.70-403,626.45

Finding the Fourth Proportional to 1,414,504.83, 2,121,776.70 and 403,626.45

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Solution

The fourth proportional to 1,414,504.83, 2,121,776.70 and 403,626.45 is: 605,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,504.83 : 2,121,776.70 = 403,626.45 : x
  2. Step 2: Convert to fraction form
    1,414,504.83/2,121,776.70 = 403,626.45/x
  3. Step 3: Cross multiply
    1,414,504.83x = 2,121,776.70 × 403,626.45
  4. Step 4: Simplify right side
    1,414,504.83x = 856,405,197,113.72
  5. Step 5: Solve for x
    x = 856,405,197,113.72/1,414,504.83
  6. Step 6: Final answer
    x = 605,445.23

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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.