Home / 2,936,555.60-4,404,833.40-2,190,059.60

Finding the Fourth Proportional to 2,936,555.60, 4,404,833.40 and 2,190,059.60

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Solution

The fourth proportional to 2,936,555.60, 4,404,833.40 and 2,190,059.60 is: 3,285,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,555.60 : 4,404,833.40 = 2,190,059.60 : x
  2. Step 2: Convert to fraction form
    2,936,555.60/4,404,833.40 = 2,190,059.60/x
  3. Step 3: Cross multiply
    2,936,555.60x = 4,404,833.40 × 2,190,059.60
  4. Step 4: Simplify right side
    2,936,555.60x = 9,646,847,674,070.64
  5. Step 5: Solve for x
    x = 9,646,847,674,070.64/2,936,555.60
  6. Step 6: Final answer
    x = 3,285,089.40

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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.