Home / 1,637,617.37-2,456,087.27-439,254.63

Finding the Fourth Proportional to 1,637,617.37, 2,456,087.27 and 439,254.63

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Solution

The fourth proportional to 1,637,617.37, 2,456,087.27 and 439,254.63 is: 658,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,617.37 : 2,456,087.27 = 439,254.63 : x
  2. Step 2: Convert to fraction form
    1,637,617.37/2,456,087.27 = 439,254.63/x
  3. Step 3: Cross multiply
    1,637,617.37x = 2,456,087.27 × 439,254.63
  4. Step 4: Simplify right side
    1,637,617.37x = 1,078,847,702,835.29
  5. Step 5: Solve for x
    x = 1,078,847,702,835.29/1,637,617.37
  6. Step 6: Final answer
    x = 658,791.07

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Double scale
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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.