Home / 806,567.58-1,113,025.05-443,983.95

Finding the Fourth Proportional to 806,567.58, 1,113,025.05 and 443,983.95

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Solution

The fourth proportional to 806,567.58, 1,113,025.05 and 443,983.95 is: 612,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,567.58 : 1,113,025.05 = 443,983.95 : x
  2. Step 2: Convert to fraction form
    806,567.58/1,113,025.05 = 443,983.95/x
  3. Step 3: Cross multiply
    806,567.58x = 1,113,025.05 × 443,983.95
  4. Step 4: Simplify right side
    806,567.58x = 494,165,258,147.95
  5. Step 5: Solve for x
    x = 494,165,258,147.95/806,567.58
  6. Step 6: Final answer
    x = 612,676.82

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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.