Home / 3,591,412.80-5,387,119.20-2,953,683.60

Finding the Fourth Proportional to 3,591,412.80, 5,387,119.20 and 2,953,683.60

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Solution

The fourth proportional to 3,591,412.80, 5,387,119.20 and 2,953,683.60 is: 4,430,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,412.80 : 5,387,119.20 = 2,953,683.60 : x
  2. Step 2: Convert to fraction form
    3,591,412.80/5,387,119.20 = 2,953,683.60/x
  3. Step 3: Cross multiply
    3,591,412.80x = 5,387,119.20 × 2,953,683.60
  4. Step 4: Simplify right side
    3,591,412.80x = 15,911,845,632,285.12
  5. Step 5: Solve for x
    x = 15,911,845,632,285.12/3,591,412.80
  6. Step 6: Final answer
    x = 4,430,525.40

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Similar ratio
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1.5x scale

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.