Home / 1,673,029.66-2,308,795.54-909,083.22

Finding the Fourth Proportional to 1,673,029.66, 2,308,795.54 and 909,083.22

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Solution

The fourth proportional to 1,673,029.66, 2,308,795.54 and 909,083.22 is: 1,254,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,029.66 : 2,308,795.54 = 909,083.22 : x
  2. Step 2: Convert to fraction form
    1,673,029.66/2,308,795.54 = 909,083.22/x
  3. Step 3: Cross multiply
    1,673,029.66x = 2,308,795.54 × 909,083.22
  4. Step 4: Simplify right side
    1,673,029.66x = 2,098,887,283,824.84
  5. Step 5: Solve for x
    x = 2,098,887,283,824.84/1,673,029.66
  6. Step 6: Final answer
    x = 1,254,542.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.