Home / 1,003,200.08-1,384,361.16-550,455.44

Finding the Fourth Proportional to 1,003,200.08, 1,384,361.16 and 550,455.44

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Solution

The fourth proportional to 1,003,200.08, 1,384,361.16 and 550,455.44 is: 759,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,200.08 : 1,384,361.16 = 550,455.44 : x
  2. Step 2: Convert to fraction form
    1,003,200.08/1,384,361.16 = 550,455.44/x
  3. Step 3: Cross multiply
    1,003,200.08x = 1,384,361.16 × 550,455.44
  4. Step 4: Simplify right side
    1,003,200.08x = 762,029,131,446.71
  5. Step 5: Solve for x
    x = 762,029,131,446.71/1,003,200.08
  6. Step 6: Final answer
    x = 759,598.36

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1.5x scale

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.