Home / 1,637,221.94-2,456,226.16-626,327.36

Finding the Fourth Proportional to 1,637,221.94, 2,456,226.16 and 626,327.36

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Solution

The fourth proportional to 1,637,221.94, 2,456,226.16 and 626,327.36 is: 939,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,221.94 : 2,456,226.16 = 626,327.36 : x
  2. Step 2: Convert to fraction form
    1,637,221.94/2,456,226.16 = 626,327.36/x
  3. Step 3: Cross multiply
    1,637,221.94x = 2,456,226.16 × 626,327.36
  4. Step 4: Simplify right side
    1,637,221.94x = 1,538,401,646,355.74
  5. Step 5: Solve for x
    x = 1,538,401,646,355.74/1,637,221.94
  6. Step 6: Final answer
    x = 939,641.48

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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.