Home / 7,110,568-10,665,852-1,791,784

Finding the Fourth Proportional to 7,110,568, 10,665,852 and 1,791,784

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Solution

The fourth proportional to 7,110,568, 10,665,852 and 1,791,784 is: 2,687,676

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,568 : 10,665,852 = 1,791,784 : x
  2. Step 2: Convert to fraction form
    7,110,568/10,665,852 = 1,791,784/x
  3. Step 3: Cross multiply
    7,110,568x = 10,665,852 × 1,791,784
  4. Step 4: Simplify right side
    7,110,568x = 19,110,902,959,968
  5. Step 5: Solve for x
    x = 19,110,902,959,968/7,110,568
  6. Step 6: Final answer
    x = 2,687,676

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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.