Home / 3,549,125.60-5,322,376.20-1,153,048.40

Finding the Fourth Proportional to 3,549,125.60, 5,322,376.20 and 1,153,048.40

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Solution

The fourth proportional to 3,549,125.60, 5,322,376.20 and 1,153,048.40 is: 1,729,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,125.60 : 5,322,376.20 = 1,153,048.40 : x
  2. Step 2: Convert to fraction form
    3,549,125.60/5,322,376.20 = 1,153,048.40/x
  3. Step 3: Cross multiply
    3,549,125.60x = 5,322,376.20 × 1,153,048.40
  4. Step 4: Simplify right side
    3,549,125.60x = 6,136,957,361,608.08
  5. Step 5: Solve for x
    x = 6,136,957,361,608.08/3,549,125.60
  6. Step 6: Final answer
    x = 1,729,146.29

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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.