Home / 1,637,598.12-2,456,058.39-439,235.31

Finding the Fourth Proportional to 1,637,598.12, 2,456,058.39 and 439,235.31

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Solution

The fourth proportional to 1,637,598.12, 2,456,058.39 and 439,235.31 is: 658,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,598.12 : 2,456,058.39 = 439,235.31 : x
  2. Step 2: Convert to fraction form
    1,637,598.12/2,456,058.39 = 439,235.31/x
  3. Step 3: Cross multiply
    1,637,598.12x = 2,456,058.39 × 439,235.31
  4. Step 4: Simplify right side
    1,637,598.12x = 1,078,787,568,309.75
  5. Step 5: Solve for x
    x = 1,078,787,568,309.75/1,637,598.12
  6. Step 6: Final answer
    x = 658,762.10

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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.