Home / 5,655,704.80-8,483,557.20-4,394,437.60

Finding the Fourth Proportional to 5,655,704.80, 8,483,557.20 and 4,394,437.60

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Solution

The fourth proportional to 5,655,704.80, 8,483,557.20 and 4,394,437.60 is: 6,591,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,704.80 : 8,483,557.20 = 4,394,437.60 : x
  2. Step 2: Convert to fraction form
    5,655,704.80/8,483,557.20 = 4,394,437.60/x
  3. Step 3: Cross multiply
    5,655,704.80x = 8,483,557.20 × 4,394,437.60
  4. Step 4: Simplify right side
    5,655,704.80x = 37,280,462,741,430.71
  5. Step 5: Solve for x
    x = 37,280,462,741,430.71/5,655,704.80
  6. Step 6: Final answer
    x = 6,591,656.40

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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.