Home / 2,686,528.40-4,029,792.60-2,336,608.40

Finding the Fourth Proportional to 2,686,528.40, 4,029,792.60 and 2,336,608.40

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Solution

The fourth proportional to 2,686,528.40, 4,029,792.60 and 2,336,608.40 is: 3,504,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,528.40 : 4,029,792.60 = 2,336,608.40 : x
  2. Step 2: Convert to fraction form
    2,686,528.40/4,029,792.60 = 2,336,608.40/x
  3. Step 3: Cross multiply
    2,686,528.40x = 4,029,792.60 × 2,336,608.40
  4. Step 4: Simplify right side
    2,686,528.40x = 9,416,047,239,417.84
  5. Step 5: Solve for x
    x = 9,416,047,239,417.84/2,686,528.40
  6. Step 6: Final answer
    x = 3,504,912.60

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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.