Home / 1,354,888.98-2,032,334.34-344,086.74

Finding the Fourth Proportional to 1,354,888.98, 2,032,334.34 and 344,086.74

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Solution

The fourth proportional to 1,354,888.98, 2,032,334.34 and 344,086.74 is: 516,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,888.98 : 2,032,334.34 = 344,086.74 : x
  2. Step 2: Convert to fraction form
    1,354,888.98/2,032,334.34 = 344,086.74/x
  3. Step 3: Cross multiply
    1,354,888.98x = 2,032,334.34 × 344,086.74
  4. Step 4: Simplify right side
    1,354,888.98x = 699,299,297,640.65
  5. Step 5: Solve for x
    x = 699,299,297,640.65/1,354,888.98
  6. Step 6: Final answer
    x = 516,130.33

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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.