Home / 1,758,290.24-2,636,745.24-620,809.76

Finding the Fourth Proportional to 1,758,290.24, 2,636,745.24 and 620,809.76

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Solution

The fourth proportional to 1,758,290.24, 2,636,745.24 and 620,809.76 is: 930,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,290.24 : 2,636,745.24 = 620,809.76 : x
  2. Step 2: Convert to fraction form
    1,758,290.24/2,636,745.24 = 620,809.76/x
  3. Step 3: Cross multiply
    1,758,290.24x = 2,636,745.24 × 620,809.76
  4. Step 4: Simplify right side
    1,758,290.24x = 1,636,917,179,625.54
  5. Step 5: Solve for x
    x = 1,636,917,179,625.54/1,758,290.24
  6. Step 6: Final answer
    x = 930,970.98

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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.