Home / 994,326.03-1,372,131.22-607,788.64

Finding the Fourth Proportional to 994,326.03, 1,372,131.22 and 607,788.64

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Solution

The fourth proportional to 994,326.03, 1,372,131.22 and 607,788.64 is: 838,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,326.03 : 1,372,131.22 = 607,788.64 : x
  2. Step 2: Convert to fraction form
    994,326.03/1,372,131.22 = 607,788.64/x
  3. Step 3: Cross multiply
    994,326.03x = 1,372,131.22 × 607,788.64
  4. Step 4: Simplify right side
    994,326.03x = 833,965,768,105.34
  5. Step 5: Solve for x
    x = 833,965,768,105.34/994,326.03
  6. Step 6: Final answer
    x = 838,724.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.