Home / 893,287.65-1,339,643.52-294,106.15

Finding the Fourth Proportional to 893,287.65, 1,339,643.52 and 294,106.15

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Solution

The fourth proportional to 893,287.65, 1,339,643.52 and 294,106.15 is: 441,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,287.65 : 1,339,643.52 = 294,106.15 : x
  2. Step 2: Convert to fraction form
    893,287.65/1,339,643.52 = 294,106.15/x
  3. Step 3: Cross multiply
    893,287.65x = 1,339,643.52 × 294,106.15
  4. Step 4: Simplify right side
    893,287.65x = 393,997,394,690.54
  5. Step 5: Solve for x
    x = 393,997,394,690.54/893,287.65
  6. Step 6: Final answer
    x = 441,064.41

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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.