Home / 1,014,441.06-1,399,970.88-561,732.06

Finding the Fourth Proportional to 1,014,441.06, 1,399,970.88 and 561,732.06

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Solution

The fourth proportional to 1,014,441.06, 1,399,970.88 and 561,732.06 is: 775,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,441.06 : 1,399,970.88 = 561,732.06 : x
  2. Step 2: Convert to fraction form
    1,014,441.06/1,399,970.88 = 561,732.06/x
  3. Step 3: Cross multiply
    1,014,441.06x = 1,399,970.88 × 561,732.06
  4. Step 4: Simplify right side
    1,014,441.06x = 786,408,526,362.41
  5. Step 5: Solve for x
    x = 786,408,526,362.41/1,014,441.06
  6. Step 6: Final answer
    x = 775,213.62

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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.