Home / 1,014,771.66-1,522,228.41-407,560.02

Finding the Fourth Proportional to 1,014,771.66, 1,522,228.41 and 407,560.02

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Solution

The fourth proportional to 1,014,771.66, 1,522,228.41 and 407,560.02 is: 611,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,771.66 : 1,522,228.41 = 407,560.02 : x
  2. Step 2: Convert to fraction form
    1,014,771.66/1,522,228.41 = 407,560.02/x
  3. Step 3: Cross multiply
    1,014,771.66x = 1,522,228.41 × 407,560.02
  4. Step 4: Simplify right side
    1,014,771.66x = 620,399,441,224.17
  5. Step 5: Solve for x
    x = 620,399,441,224.17/1,014,771.66
  6. Step 6: Final answer
    x = 611,368.51

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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.