Home / 806,680.84-1,113,202.02-444,090.82

Finding the Fourth Proportional to 806,680.84, 1,113,202.02 and 444,090.82

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Solution

The fourth proportional to 806,680.84, 1,113,202.02 and 444,090.82 is: 612,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,680.84 : 1,113,202.02 = 444,090.82 : x
  2. Step 2: Convert to fraction form
    806,680.84/1,113,202.02 = 444,090.82/x
  3. Step 3: Cross multiply
    806,680.84x = 1,113,202.02 × 444,090.82
  4. Step 4: Simplify right side
    806,680.84x = 494,362,797,887.46
  5. Step 5: Solve for x
    x = 494,362,797,887.46/806,680.84
  6. Step 6: Final answer
    x = 612,835.68

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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.