Home / 2,985,233.40-4,477,850.10-1,092,166.20

Finding the Fourth Proportional to 2,985,233.40, 4,477,850.10 and 1,092,166.20

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Solution

The fourth proportional to 2,985,233.40, 4,477,850.10 and 1,092,166.20 is: 1,638,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,233.40 : 4,477,850.10 = 1,092,166.20 : x
  2. Step 2: Convert to fraction form
    2,985,233.40/4,477,850.10 = 1,092,166.20/x
  3. Step 3: Cross multiply
    2,985,233.40x = 4,477,850.10 × 1,092,166.20
  4. Step 4: Simplify right side
    2,985,233.40x = 4,890,556,527,886.62
  5. Step 5: Solve for x
    x = 4,890,556,527,886.62/2,985,233.40
  6. Step 6: Final answer
    x = 1,638,249.30

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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.