Home / 1,501,192.86-2,071,605.75-856,601.34

Finding the Fourth Proportional to 1,501,192.86, 2,071,605.75 and 856,601.34

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Solution

The fourth proportional to 1,501,192.86, 2,071,605.75 and 856,601.34 is: 1,182,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,192.86 : 2,071,605.75 = 856,601.34 : x
  2. Step 2: Convert to fraction form
    1,501,192.86/2,071,605.75 = 856,601.34/x
  3. Step 3: Cross multiply
    1,501,192.86x = 2,071,605.75 × 856,601.34
  4. Step 4: Simplify right side
    1,501,192.86x = 1,774,540,261,401.70
  5. Step 5: Solve for x
    x = 1,774,540,261,401.70/1,501,192.86
  6. Step 6: Final answer
    x = 1,182,086.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.