Home / 5,615,180.40-8,422,770.60-4,670,396.40

Finding the Fourth Proportional to 5,615,180.40, 8,422,770.60 and 4,670,396.40

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Solution

The fourth proportional to 5,615,180.40, 8,422,770.60 and 4,670,396.40 is: 7,005,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,180.40 : 8,422,770.60 = 4,670,396.40 : x
  2. Step 2: Convert to fraction form
    5,615,180.40/8,422,770.60 = 4,670,396.40/x
  3. Step 3: Cross multiply
    5,615,180.40x = 8,422,770.60 × 4,670,396.40
  4. Step 4: Simplify right side
    5,615,180.40x = 39,337,677,488,265.84
  5. Step 5: Solve for x
    x = 39,337,677,488,265.84/5,615,180.40
  6. Step 6: Final answer
    x = 7,005,594.60

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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.