Home / 1,901,938.12-2,624,943.62-1,177,019.48

Finding the Fourth Proportional to 1,901,938.12, 2,624,943.62 and 1,177,019.48

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Solution

The fourth proportional to 1,901,938.12, 2,624,943.62 and 1,177,019.48 is: 1,624,453.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,938.12 : 2,624,943.62 = 1,177,019.48 : x
  2. Step 2: Convert to fraction form
    1,901,938.12/2,624,943.62 = 1,177,019.48/x
  3. Step 3: Cross multiply
    1,901,938.12x = 2,624,943.62 × 1,177,019.48
  4. Step 4: Simplify right side
    1,901,938.12x = 3,089,609,774,641.72
  5. Step 5: Solve for x
    x = 3,089,609,774,641.72/1,901,938.12
  6. Step 6: Final answer
    x = 1,624,453.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.