Home / 1,577,763.20-2,363,923.20-734,585.60

Finding the Fourth Proportional to 1,577,763.20, 2,363,923.20 and 734,585.60

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Solution

The fourth proportional to 1,577,763.20, 2,363,923.20 and 734,585.60 is: 1,100,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,763.20 : 2,363,923.20 = 734,585.60 : x
  2. Step 2: Convert to fraction form
    1,577,763.20/2,363,923.20 = 734,585.60/x
  3. Step 3: Cross multiply
    1,577,763.20x = 2,363,923.20 × 734,585.60
  4. Step 4: Simplify right side
    1,577,763.20x = 1,736,503,942,225.92
  5. Step 5: Solve for x
    x = 1,736,503,942,225.92/1,577,763.20
  6. Step 6: Final answer
    x = 1,100,611.26

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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.