Home / 1,003,285.92-1,504,924.80-363,440.08

Finding the Fourth Proportional to 1,003,285.92, 1,504,924.80 and 363,440.08

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Solution

The fourth proportional to 1,003,285.92, 1,504,924.80 and 363,440.08 is: 545,158.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,285.92 : 1,504,924.80 = 363,440.08 : x
  2. Step 2: Convert to fraction form
    1,003,285.92/1,504,924.80 = 363,440.08/x
  3. Step 3: Cross multiply
    1,003,285.92x = 1,504,924.80 × 363,440.08
  4. Step 4: Simplify right side
    1,003,285.92x = 546,949,989,705.98
  5. Step 5: Solve for x
    x = 546,949,989,705.98/1,003,285.92
  6. Step 6: Final answer
    x = 545,158.64

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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.