Home / 894,004.80-1,342,562.40-474,100.80

Finding the Fourth Proportional to 894,004.80, 1,342,562.40 and 474,100.80

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Solution

The fourth proportional to 894,004.80, 1,342,562.40 and 474,100.80 is: 711,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,004.80 : 1,342,562.40 = 474,100.80 : x
  2. Step 2: Convert to fraction form
    894,004.80/1,342,562.40 = 474,100.80/x
  3. Step 3: Cross multiply
    894,004.80x = 1,342,562.40 × 474,100.80
  4. Step 4: Simplify right side
    894,004.80x = 636,509,907,889.92
  5. Step 5: Solve for x
    x = 636,509,907,889.92/894,004.80
  6. Step 6: Final answer
    x = 711,975.94

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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.