Home / 3,354,500.40-5,031,750.60-2,990,583.60

Finding the Fourth Proportional to 3,354,500.40, 5,031,750.60 and 2,990,583.60

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Solution

The fourth proportional to 3,354,500.40, 5,031,750.60 and 2,990,583.60 is: 4,485,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,500.40 : 5,031,750.60 = 2,990,583.60 : x
  2. Step 2: Convert to fraction form
    3,354,500.40/5,031,750.60 = 2,990,583.60/x
  3. Step 3: Cross multiply
    3,354,500.40x = 5,031,750.60 × 2,990,583.60
  4. Step 4: Simplify right side
    3,354,500.40x = 15,047,870,823,650.16
  5. Step 5: Solve for x
    x = 15,047,870,823,650.16/3,354,500.40
  6. Step 6: Final answer
    x = 4,485,875.40

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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.