Home / 1,001,512.32-1,382,120.64-548,799.36

Finding the Fourth Proportional to 1,001,512.32, 1,382,120.64 and 548,799.36

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Solution

The fourth proportional to 1,001,512.32, 1,382,120.64 and 548,799.36 is: 757,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,512.32 : 1,382,120.64 = 548,799.36 : x
  2. Step 2: Convert to fraction form
    1,001,512.32/1,382,120.64 = 548,799.36/x
  3. Step 3: Cross multiply
    1,001,512.32x = 1,382,120.64 × 548,799.36
  4. Step 4: Simplify right side
    1,001,512.32x = 758,506,922,674.79
  5. Step 5: Solve for x
    x = 758,506,922,674.79/1,001,512.32
  6. Step 6: Final answer
    x = 757,361.55

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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.