Home / 7,047,110.40-10,570,665.60-1,728,326.40

Finding the Fourth Proportional to 7,047,110.40, 10,570,665.60 and 1,728,326.40

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Solution

The fourth proportional to 7,047,110.40, 10,570,665.60 and 1,728,326.40 is: 2,592,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,110.40 : 10,570,665.60 = 1,728,326.40 : x
  2. Step 2: Convert to fraction form
    7,047,110.40/10,570,665.60 = 1,728,326.40/x
  3. Step 3: Cross multiply
    7,047,110.40x = 10,570,665.60 × 1,728,326.40
  4. Step 4: Simplify right side
    7,047,110.40x = 18,269,560,422,051.84
  5. Step 5: Solve for x
    x = 18,269,560,422,051.84/7,047,110.40
  6. Step 6: Final answer
    x = 2,592,489.60

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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.