Home / 981,075.88-1,353,889.46-573,201

Finding the Fourth Proportional to 981,075.88, 1,353,889.46 and 573,201

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Solution

The fourth proportional to 981,075.88, 1,353,889.46 and 573,201 is: 791,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,075.88 : 1,353,889.46 = 573,201 : x
  2. Step 2: Convert to fraction form
    981,075.88/1,353,889.46 = 573,201/x
  3. Step 3: Cross multiply
    981,075.88x = 1,353,889.46 × 573,201
  4. Step 4: Simplify right side
    981,075.88x = 776,050,792,361.46
  5. Step 5: Solve for x
    x = 776,050,792,361.46/981,075.88
  6. Step 6: Final answer
    x = 791,020.15

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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.