Home / 4,840,675.60-7,261,013.40-4,168,829.20

Finding the Fourth Proportional to 4,840,675.60, 7,261,013.40 and 4,168,829.20

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Solution

The fourth proportional to 4,840,675.60, 7,261,013.40 and 4,168,829.20 is: 6,253,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,675.60 : 7,261,013.40 = 4,168,829.20 : x
  2. Step 2: Convert to fraction form
    4,840,675.60/7,261,013.40 = 4,168,829.20/x
  3. Step 3: Cross multiply
    4,840,675.60x = 7,261,013.40 × 4,168,829.20
  4. Step 4: Simplify right side
    4,840,675.60x = 30,269,924,683,511.28
  5. Step 5: Solve for x
    x = 30,269,924,683,511.28/4,840,675.60
  6. Step 6: Final answer
    x = 6,253,243.80

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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.