Home / 1,199,474.64-1,799,711.72-526,039.24

Finding the Fourth Proportional to 1,199,474.64, 1,799,711.72 and 526,039.24

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Solution

The fourth proportional to 1,199,474.64, 1,799,711.72 and 526,039.24 is: 789,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,474.64 : 1,799,711.72 = 526,039.24 : x
  2. Step 2: Convert to fraction form
    1,199,474.64/1,799,711.72 = 526,039.24/x
  3. Step 3: Cross multiply
    1,199,474.64x = 1,799,711.72 × 526,039.24
  4. Step 4: Simplify right side
    1,199,474.64x = 946,718,985,407.89
  5. Step 5: Solve for x
    x = 946,718,985,407.89/1,199,474.64
  6. Step 6: Final answer
    x = 789,278.03

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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.