Home / 879,236.94-1,317,406.32-805,698.93

Finding the Fourth Proportional to 879,236.94, 1,317,406.32 and 805,698.93

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Solution

The fourth proportional to 879,236.94, 1,317,406.32 and 805,698.93 is: 1,207,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,236.94 : 1,317,406.32 = 805,698.93 : x
  2. Step 2: Convert to fraction form
    879,236.94/1,317,406.32 = 805,698.93/x
  3. Step 3: Cross multiply
    879,236.94x = 1,317,406.32 × 805,698.93
  4. Step 4: Simplify right side
    879,236.94x = 1,061,432,862,399.24
  5. Step 5: Solve for x
    x = 1,061,432,862,399.24/879,236.94
  6. Step 6: Final answer
    x = 1,207,220.50

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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.