Home / 2,792,234.01-4,187,852.40-742,906.34

Finding the Fourth Proportional to 2,792,234.01, 4,187,852.40 and 742,906.34

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Solution

The fourth proportional to 2,792,234.01, 4,187,852.40 and 742,906.34 is: 1,114,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,234.01 : 4,187,852.40 = 742,906.34 : x
  2. Step 2: Convert to fraction form
    2,792,234.01/4,187,852.40 = 742,906.34/x
  3. Step 3: Cross multiply
    2,792,234.01x = 4,187,852.40 × 742,906.34
  4. Step 4: Simplify right side
    2,792,234.01x = 3,111,182,078,004.95
  5. Step 5: Solve for x
    x = 3,111,182,078,004.95/2,792,234.01
  6. Step 6: Final answer
    x = 1,114,226.84

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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.