Home / 1,014,457.92-1,399,996.20-561,748.92

Finding the Fourth Proportional to 1,014,457.92, 1,399,996.20 and 561,748.92

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Solution

The fourth proportional to 1,014,457.92, 1,399,996.20 and 561,748.92 is: 775,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,457.92 : 1,399,996.20 = 561,748.92 : x
  2. Step 2: Convert to fraction form
    1,014,457.92/1,399,996.20 = 561,748.92/x
  3. Step 3: Cross multiply
    1,014,457.92x = 1,399,996.20 × 561,748.92
  4. Step 4: Simplify right side
    1,014,457.92x = 786,446,353,354.10
  5. Step 5: Solve for x
    x = 786,446,353,354.10/1,014,457.92
  6. Step 6: Final answer
    x = 775,238.02

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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.