Home / 1,185,173.87-1,776,339.54-608,203.77

Finding the Fourth Proportional to 1,185,173.87, 1,776,339.54 and 608,203.77

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Solution

The fourth proportional to 1,185,173.87, 1,776,339.54 and 608,203.77 is: 911,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,173.87 : 1,776,339.54 = 608,203.77 : x
  2. Step 2: Convert to fraction form
    1,185,173.87/1,776,339.54 = 608,203.77/x
  3. Step 3: Cross multiply
    1,185,173.87x = 1,776,339.54 × 608,203.77
  4. Step 4: Simplify right side
    1,185,173.87x = 1,080,376,405,028.07
  5. Step 5: Solve for x
    x = 1,080,376,405,028.07/1,185,173.87
  6. Step 6: Final answer
    x = 911,576.30

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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.