Home / 2,074,222.40-3,111,333.60-1,719,928.40

Finding the Fourth Proportional to 2,074,222.40, 3,111,333.60 and 1,719,928.40

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Solution

The fourth proportional to 2,074,222.40, 3,111,333.60 and 1,719,928.40 is: 2,579,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,222.40 : 3,111,333.60 = 1,719,928.40 : x
  2. Step 2: Convert to fraction form
    2,074,222.40/3,111,333.60 = 1,719,928.40/x
  3. Step 3: Cross multiply
    2,074,222.40x = 3,111,333.60 × 1,719,928.40
  4. Step 4: Simplify right side
    2,074,222.40x = 5,351,271,020,514.24
  5. Step 5: Solve for x
    x = 5,351,271,020,514.24/2,074,222.40
  6. Step 6: Final answer
    x = 2,579,892.60

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Double scale
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Similar ratio
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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.