Home / 1,086,959.37-1,630,783.50-847,892.95

Finding the Fourth Proportional to 1,086,959.37, 1,630,783.50 and 847,892.95

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Solution

The fourth proportional to 1,086,959.37, 1,630,783.50 and 847,892.95 is: 1,272,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,959.37 : 1,630,783.50 = 847,892.95 : x
  2. Step 2: Convert to fraction form
    1,086,959.37/1,630,783.50 = 847,892.95/x
  3. Step 3: Cross multiply
    1,086,959.37x = 1,630,783.50 × 847,892.95
  4. Step 4: Simplify right side
    1,086,959.37x = 1,382,729,832,626.33
  5. Step 5: Solve for x
    x = 1,382,729,832,626.33/1,086,959.37
  6. Step 6: Final answer
    x = 1,272,108.11

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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.