Home / 1,760,643.77-2,640,477.85-623,256.14

Finding the Fourth Proportional to 1,760,643.77, 2,640,477.85 and 623,256.14

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Solution

The fourth proportional to 1,760,643.77, 2,640,477.85 and 623,256.14 is: 934,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,643.77 : 2,640,477.85 = 623,256.14 : x
  2. Step 2: Convert to fraction form
    1,760,643.77/2,640,477.85 = 623,256.14/x
  3. Step 3: Cross multiply
    1,760,643.77x = 2,640,477.85 × 623,256.14
  4. Step 4: Simplify right side
    1,760,643.77x = 1,645,694,037,589.55
  5. Step 5: Solve for x
    x = 1,645,694,037,589.55/1,760,643.77
  6. Step 6: Final answer
    x = 934,711.54

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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.