Home / 1,718,822.73-2,575,710.54-864,720.39

Finding the Fourth Proportional to 1,718,822.73, 2,575,710.54 and 864,720.39

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Solution

The fourth proportional to 1,718,822.73, 2,575,710.54 and 864,720.39 is: 1,295,811.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,822.73 : 2,575,710.54 = 864,720.39 : x
  2. Step 2: Convert to fraction form
    1,718,822.73/2,575,710.54 = 864,720.39/x
  3. Step 3: Cross multiply
    1,718,822.73x = 2,575,710.54 × 864,720.39
  4. Step 4: Simplify right side
    1,718,822.73x = 2,227,269,422,675.91
  5. Step 5: Solve for x
    x = 2,227,269,422,675.91/1,718,822.73
  6. Step 6: Final answer
    x = 1,295,811.01

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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.