Home / 1,014,771.16-1,522,227.66-407,559.52

Finding the Fourth Proportional to 1,014,771.16, 1,522,227.66 and 407,559.52

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Solution

The fourth proportional to 1,014,771.16, 1,522,227.66 and 407,559.52 is: 611,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,771.16 : 1,522,227.66 = 407,559.52 : x
  2. Step 2: Convert to fraction form
    1,014,771.16/1,522,227.66 = 407,559.52/x
  3. Step 3: Cross multiply
    1,014,771.16x = 1,522,227.66 × 407,559.52
  4. Step 4: Simplify right side
    1,014,771.16x = 620,398,374,440.32
  5. Step 5: Solve for x
    x = 620,398,374,440.32/1,014,771.16
  6. Step 6: Final answer
    x = 611,367.76

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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.