Home / 1,775,805.51-2,662,880.17-922,647.80

Finding the Fourth Proportional to 1,775,805.51, 2,662,880.17 and 922,647.80

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Solution

The fourth proportional to 1,775,805.51, 2,662,880.17 and 922,647.80 is: 1,383,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,805.51 : 2,662,880.17 = 922,647.80 : x
  2. Step 2: Convert to fraction form
    1,775,805.51/2,662,880.17 = 922,647.80/x
  3. Step 3: Cross multiply
    1,775,805.51x = 2,662,880.17 × 922,647.80
  4. Step 4: Simplify right side
    1,775,805.51x = 2,456,900,525,900.89
  5. Step 5: Solve for x
    x = 2,456,900,525,900.89/1,775,805.51
  6. Step 6: Final answer
    x = 1,383,541.45

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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.