Home / 1,185,091.40-1,777,896.30-586,339.40

Finding the Fourth Proportional to 1,185,091.40, 1,777,896.30 and 586,339.40

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Solution

The fourth proportional to 1,185,091.40, 1,777,896.30 and 586,339.40 is: 879,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,091.40 : 1,777,896.30 = 586,339.40 : x
  2. Step 2: Convert to fraction form
    1,185,091.40/1,777,896.30 = 586,339.40/x
  3. Step 3: Cross multiply
    1,185,091.40x = 1,777,896.30 × 586,339.40
  4. Step 4: Simplify right side
    1,185,091.40x = 1,042,450,649,804.22
  5. Step 5: Solve for x
    x = 1,042,450,649,804.22/1,185,091.40
  6. Step 6: Final answer
    x = 879,637.34

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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.