Home / 4,929,576.60-7,380,368.10-3,800,501.40

Finding the Fourth Proportional to 4,929,576.60, 7,380,368.10 and 3,800,501.40

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Solution

The fourth proportional to 4,929,576.60, 7,380,368.10 and 3,800,501.40 is: 5,689,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,576.60 : 7,380,368.10 = 3,800,501.40 : x
  2. Step 2: Convert to fraction form
    4,929,576.60/7,380,368.10 = 3,800,501.40/x
  3. Step 3: Cross multiply
    4,929,576.60x = 7,380,368.10 × 3,800,501.40
  4. Step 4: Simplify right side
    4,929,576.60x = 28,049,099,296,565.34
  5. Step 5: Solve for x
    x = 28,049,099,296,565.34/4,929,576.60
  6. Step 6: Final answer
    x = 5,689,961.14

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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.