Home / 1,002,703.20-1,504,054.80-603,138.30

Finding the Fourth Proportional to 1,002,703.20, 1,504,054.80 and 603,138.30

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Solution

The fourth proportional to 1,002,703.20, 1,504,054.80 and 603,138.30 is: 904,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,703.20 : 1,504,054.80 = 603,138.30 : x
  2. Step 2: Convert to fraction form
    1,002,703.20/1,504,054.80 = 603,138.30/x
  3. Step 3: Cross multiply
    1,002,703.20x = 1,504,054.80 × 603,138.30
  4. Step 4: Simplify right side
    1,002,703.20x = 907,153,055,178.84
  5. Step 5: Solve for x
    x = 907,153,055,178.84/1,002,703.20
  6. Step 6: Final answer
    x = 904,707.45

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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.