Home / 1,162,741.06-1,603,583.49-754,440.58

Finding the Fourth Proportional to 1,162,741.06, 1,603,583.49 and 754,440.58

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Solution

The fourth proportional to 1,162,741.06, 1,603,583.49 and 754,440.58 is: 1,040,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,741.06 : 1,603,583.49 = 754,440.58 : x
  2. Step 2: Convert to fraction form
    1,162,741.06/1,603,583.49 = 754,440.58/x
  3. Step 3: Cross multiply
    1,162,741.06x = 1,603,583.49 × 754,440.58
  4. Step 4: Simplify right side
    1,162,741.06x = 1,209,808,458,274.02
  5. Step 5: Solve for x
    x = 1,209,808,458,274.02/1,162,741.06
  6. Step 6: Final answer
    x = 1,040,479.69

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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.