Home / 1,014,696.72-1,400,198.40-579,111.93

Finding the Fourth Proportional to 1,014,696.72, 1,400,198.40 and 579,111.93

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Solution

The fourth proportional to 1,014,696.72, 1,400,198.40 and 579,111.93 is: 799,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,696.72 : 1,400,198.40 = 579,111.93 : x
  2. Step 2: Convert to fraction form
    1,014,696.72/1,400,198.40 = 579,111.93/x
  3. Step 3: Cross multiply
    1,014,696.72x = 1,400,198.40 × 579,111.93
  4. Step 4: Simplify right side
    1,014,696.72x = 810,871,597,806.91
  5. Step 5: Solve for x
    x = 810,871,597,806.91/1,014,696.72
  6. Step 6: Final answer
    x = 799,127.05

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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.