Home / 1,598,825.76-2,206,385.07-873,673.51

Finding the Fourth Proportional to 1,598,825.76, 2,206,385.07 and 873,673.51

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Solution

The fourth proportional to 1,598,825.76, 2,206,385.07 and 873,673.51 is: 1,205,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,825.76 : 2,206,385.07 = 873,673.51 : x
  2. Step 2: Convert to fraction form
    1,598,825.76/2,206,385.07 = 873,673.51/x
  3. Step 3: Cross multiply
    1,598,825.76x = 2,206,385.07 × 873,673.51
  4. Step 4: Simplify right side
    1,598,825.76x = 1,927,660,188,777.64
  5. Step 5: Solve for x
    x = 1,927,660,188,777.64/1,598,825.76
  6. Step 6: Final answer
    x = 1,205,672.46

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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.