Home / 1,003,210.08-1,504,809.96-355,266.96

Finding the Fourth Proportional to 1,003,210.08, 1,504,809.96 and 355,266.96

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Solution

The fourth proportional to 1,003,210.08, 1,504,809.96 and 355,266.96 is: 532,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,210.08 : 1,504,809.96 = 355,266.96 : x
  2. Step 2: Convert to fraction form
    1,003,210.08/1,504,809.96 = 355,266.96/x
  3. Step 3: Cross multiply
    1,003,210.08x = 1,504,809.96 × 355,266.96
  4. Step 4: Simplify right side
    1,003,210.08x = 534,609,259,866.92
  5. Step 5: Solve for x
    x = 534,609,259,866.92/1,003,210.08
  6. Step 6: Final answer
    x = 532,898.61

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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.