Home / 2,539,480.16-3,504,525.60-1,393,667.20

Finding the Fourth Proportional to 2,539,480.16, 3,504,525.60 and 1,393,667.20

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Solution

The fourth proportional to 2,539,480.16, 3,504,525.60 and 1,393,667.20 is: 1,923,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,480.16 : 3,504,525.60 = 1,393,667.20 : x
  2. Step 2: Convert to fraction form
    2,539,480.16/3,504,525.60 = 1,393,667.20/x
  3. Step 3: Cross multiply
    2,539,480.16x = 3,504,525.60 × 1,393,667.20
  4. Step 4: Simplify right side
    2,539,480.16x = 4,884,142,380,280.32
  5. Step 5: Solve for x
    x = 4,884,142,380,280.32/2,539,480.16
  6. Step 6: Final answer
    x = 1,923,284.32

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1.5x scale

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.