Home / 994,302.72-1,372,099.13-607,765.34

Finding the Fourth Proportional to 994,302.72, 1,372,099.13 and 607,765.34

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Solution

The fourth proportional to 994,302.72, 1,372,099.13 and 607,765.34 is: 838,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,302.72 : 1,372,099.13 = 607,765.34 : x
  2. Step 2: Convert to fraction form
    994,302.72/1,372,099.13 = 607,765.34/x
  3. Step 3: Cross multiply
    994,302.72x = 1,372,099.13 × 607,765.34
  4. Step 4: Simplify right side
    994,302.72x = 833,914,294,258.15
  5. Step 5: Solve for x
    x = 833,914,294,258.15/994,302.72
  6. Step 6: Final answer
    x = 838,692.56

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Double scale
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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.