Home / 1,003,299.34-1,505,441.04-470,863.66

Finding the Fourth Proportional to 1,003,299.34, 1,505,441.04 and 470,863.66

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Solution

The fourth proportional to 1,003,299.34, 1,505,441.04 and 470,863.66 is: 706,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,299.34 : 1,505,441.04 = 470,863.66 : x
  2. Step 2: Convert to fraction form
    1,003,299.34/1,505,441.04 = 470,863.66/x
  3. Step 3: Cross multiply
    1,003,299.34x = 1,505,441.04 × 470,863.66
  4. Step 4: Simplify right side
    1,003,299.34x = 708,857,478,008.61
  5. Step 5: Solve for x
    x = 708,857,478,008.61/1,003,299.34
  6. Step 6: Final answer
    x = 706,526.41

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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.