Home / 1,760,759.02-2,640,369.43-623,143.13

Finding the Fourth Proportional to 1,760,759.02, 2,640,369.43 and 623,143.13

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Solution

The fourth proportional to 1,760,759.02, 2,640,369.43 and 623,143.13 is: 934,442.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,759.02 : 2,640,369.43 = 623,143.13 : x
  2. Step 2: Convert to fraction form
    1,760,759.02/2,640,369.43 = 623,143.13/x
  3. Step 3: Cross multiply
    1,760,759.02x = 2,640,369.43 × 623,143.13
  4. Step 4: Simplify right side
    1,760,759.02x = 1,645,328,056,791.01
  5. Step 5: Solve for x
    x = 1,645,328,056,791.01/1,760,759.02
  6. Step 6: Final answer
    x = 934,442.50

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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.