Home / 879,627.45-1,233,966.75-879,627.45

Finding the Fourth Proportional to 879,627.45, 1,233,966.75 and 879,627.45

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Solution

The fourth proportional to 879,627.45, 1,233,966.75 and 879,627.45 is: 1,233,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,627.45 : 1,233,966.75 = 879,627.45 : x
  2. Step 2: Convert to fraction form
    879,627.45/1,233,966.75 = 879,627.45/x
  3. Step 3: Cross multiply
    879,627.45x = 1,233,966.75 × 879,627.45
  4. Step 4: Simplify right side
    879,627.45x = 1,085,431,025,687.29
  5. Step 5: Solve for x
    x = 1,085,431,025,687.29/879,627.45
  6. Step 6: Final answer
    x = 1,233,966.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.