Home / 3,477,008.20-4,874,447-3,477,008.20

Finding the Fourth Proportional to 3,477,008.20, 4,874,447 and 3,477,008.20

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Solution

The fourth proportional to 3,477,008.20, 4,874,447 and 3,477,008.20 is: 4,874,447

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,008.20 : 4,874,447 = 3,477,008.20 : x
  2. Step 2: Convert to fraction form
    3,477,008.20/4,874,447 = 3,477,008.20/x
  3. Step 3: Cross multiply
    3,477,008.20x = 4,874,447 × 3,477,008.20
  4. Step 4: Simplify right side
    3,477,008.20x = 16,948,492,189,465.40
  5. Step 5: Solve for x
    x = 16,948,492,189,465.40/3,477,008.20
  6. Step 6: Final answer
    x = 4,874,447

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.