Home / 1,632,126.40-2,448,994.20-734,203.60

Finding the Fourth Proportional to 1,632,126.40, 2,448,994.20 and 734,203.60

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Solution

The fourth proportional to 1,632,126.40, 2,448,994.20 and 734,203.60 is: 1,101,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,126.40 : 2,448,994.20 = 734,203.60 : x
  2. Step 2: Convert to fraction form
    1,632,126.40/2,448,994.20 = 734,203.60/x
  3. Step 3: Cross multiply
    1,632,126.40x = 2,448,994.20 × 734,203.60
  4. Step 4: Simplify right side
    1,632,126.40x = 1,798,060,358,019.12
  5. Step 5: Solve for x
    x = 1,798,060,358,019.12/1,632,126.40
  6. Step 6: Final answer
    x = 1,101,667.35

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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.