Home / 1,637,219.94-2,456,223.16-626,325.36

Finding the Fourth Proportional to 1,637,219.94, 2,456,223.16 and 626,325.36

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Solution

The fourth proportional to 1,637,219.94, 2,456,223.16 and 626,325.36 is: 939,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,219.94 : 2,456,223.16 = 626,325.36 : x
  2. Step 2: Convert to fraction form
    1,637,219.94/2,456,223.16 = 626,325.36/x
  3. Step 3: Cross multiply
    1,637,219.94x = 2,456,223.16 × 626,325.36
  4. Step 4: Simplify right side
    1,637,219.94x = 1,538,394,854,927.34
  5. Step 5: Solve for x
    x = 1,538,394,854,927.34/1,637,219.94
  6. Step 6: Final answer
    x = 939,638.48

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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.