Home / 1,096,305.02-1,512,912.14-612,897.02

Finding the Fourth Proportional to 1,096,305.02, 1,512,912.14 and 612,897.02

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Solution

The fourth proportional to 1,096,305.02, 1,512,912.14 and 612,897.02 is: 845,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,305.02 : 1,512,912.14 = 612,897.02 : x
  2. Step 2: Convert to fraction form
    1,096,305.02/1,512,912.14 = 612,897.02/x
  3. Step 3: Cross multiply
    1,096,305.02x = 1,512,912.14 × 612,897.02
  4. Step 4: Simplify right side
    1,096,305.02x = 927,259,342,127.82
  5. Step 5: Solve for x
    x = 927,259,342,127.82/1,096,305.02
  6. Step 6: Final answer
    x = 845,804.16

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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.