Home / 1,003,254.64-1,384,531.32-550,561.84

Finding the Fourth Proportional to 1,003,254.64, 1,384,531.32 and 550,561.84

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Solution

The fourth proportional to 1,003,254.64, 1,384,531.32 and 550,561.84 is: 759,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,254.64 : 1,384,531.32 = 550,561.84 : x
  2. Step 2: Convert to fraction form
    1,003,254.64/1,384,531.32 = 550,561.84/x
  3. Step 3: Cross multiply
    1,003,254.64x = 1,384,531.32 × 550,561.84
  4. Step 4: Simplify right side
    1,003,254.64x = 762,270,111,076.83
  5. Step 5: Solve for x
    x = 762,270,111,076.83/1,003,254.64
  6. Step 6: Final answer
    x = 759,797.24

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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.