Home / 1,083,174.02-1,624,979.73-746,376.02

Finding the Fourth Proportional to 1,083,174.02, 1,624,979.73 and 746,376.02

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Solution

The fourth proportional to 1,083,174.02, 1,624,979.73 and 746,376.02 is: 1,119,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,174.02 : 1,624,979.73 = 746,376.02 : x
  2. Step 2: Convert to fraction form
    1,083,174.02/1,624,979.73 = 746,376.02/x
  3. Step 3: Cross multiply
    1,083,174.02x = 1,624,979.73 × 746,376.02
  4. Step 4: Simplify right side
    1,083,174.02x = 1,212,845,903,458.07
  5. Step 5: Solve for x
    x = 1,212,845,903,458.07/1,083,174.02
  6. Step 6: Final answer
    x = 1,119,714.73

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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.