Home / 904,437.46-1,356,685.08-454,912.84

Finding the Fourth Proportional to 904,437.46, 1,356,685.08 and 454,912.84

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Solution

The fourth proportional to 904,437.46, 1,356,685.08 and 454,912.84 is: 682,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,437.46 : 1,356,685.08 = 454,912.84 : x
  2. Step 2: Convert to fraction form
    904,437.46/1,356,685.08 = 454,912.84/x
  3. Step 3: Cross multiply
    904,437.46x = 1,356,685.08 × 454,912.84
  4. Step 4: Simplify right side
    904,437.46x = 617,173,462,728.43
  5. Step 5: Solve for x
    x = 617,173,462,728.43/904,437.46
  6. Step 6: Final answer
    x = 682,383.79

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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.