Home / 2,916,230.40-4,086,921.60-2,916,230.40

Finding the Fourth Proportional to 2,916,230.40, 4,086,921.60 and 2,916,230.40

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Solution

The fourth proportional to 2,916,230.40, 4,086,921.60 and 2,916,230.40 is: 4,086,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,230.40 : 4,086,921.60 = 2,916,230.40 : x
  2. Step 2: Convert to fraction form
    2,916,230.40/4,086,921.60 = 2,916,230.40/x
  3. Step 3: Cross multiply
    2,916,230.40x = 4,086,921.60 × 2,916,230.40
  4. Step 4: Simplify right side
    2,916,230.40x = 11,918,405,012,336.64
  5. Step 5: Solve for x
    x = 11,918,405,012,336.64/2,916,230.40
  6. Step 6: Final answer
    x = 4,086,921.60

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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.