Home / 6,127,495.70-9,191,243.55-1,639,771.70

Finding the Fourth Proportional to 6,127,495.70, 9,191,243.55 and 1,639,771.70

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Solution

The fourth proportional to 6,127,495.70, 9,191,243.55 and 1,639,771.70 is: 2,459,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,495.70 : 9,191,243.55 = 1,639,771.70 : x
  2. Step 2: Convert to fraction form
    6,127,495.70/9,191,243.55 = 1,639,771.70/x
  3. Step 3: Cross multiply
    6,127,495.70x = 9,191,243.55 × 1,639,771.70
  4. Step 4: Simplify right side
    6,127,495.70x = 15,071,541,061,097.54
  5. Step 5: Solve for x
    x = 15,071,541,061,097.54/6,127,495.70
  6. Step 6: Final answer
    x = 2,459,657.55

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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.