Home / 752,852.52-1,128,282.14-552,233.64

Finding the Fourth Proportional to 752,852.52, 1,128,282.14 and 552,233.64

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Solution

The fourth proportional to 752,852.52, 1,128,282.14 and 552,233.64 is: 827,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,852.52 : 1,128,282.14 = 552,233.64 : x
  2. Step 2: Convert to fraction form
    752,852.52/1,128,282.14 = 552,233.64/x
  3. Step 3: Cross multiply
    752,852.52x = 1,128,282.14 × 552,233.64
  4. Step 4: Simplify right side
    752,852.52x = 623,075,353,119.19
  5. Step 5: Solve for x
    x = 623,075,353,119.19/752,852.52
  6. Step 6: Final answer
    x = 827,619.40

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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.