Home / 1,342,751.94-2,014,128.54-444,193.65

Finding the Fourth Proportional to 1,342,751.94, 2,014,128.54 and 444,193.65

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Solution

The fourth proportional to 1,342,751.94, 2,014,128.54 and 444,193.65 is: 666,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,751.94 : 2,014,128.54 = 444,193.65 : x
  2. Step 2: Convert to fraction form
    1,342,751.94/2,014,128.54 = 444,193.65/x
  3. Step 3: Cross multiply
    1,342,751.94x = 2,014,128.54 × 444,193.65
  4. Step 4: Simplify right side
    1,342,751.94x = 894,663,107,751.77
  5. Step 5: Solve for x
    x = 894,663,107,751.77/1,342,751.94
  6. Step 6: Final answer
    x = 666,290.68

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Double scale
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Similar ratio
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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.