Home / 4,672,497.30-7,001,200.80-2,644,710.90

Finding the Fourth Proportional to 4,672,497.30, 7,001,200.80 and 2,644,710.90

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Solution

The fourth proportional to 4,672,497.30, 7,001,200.80 and 2,644,710.90 is: 3,962,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,497.30 : 7,001,200.80 = 2,644,710.90 : x
  2. Step 2: Convert to fraction form
    4,672,497.30/7,001,200.80 = 2,644,710.90/x
  3. Step 3: Cross multiply
    4,672,497.30x = 7,001,200.80 × 2,644,710.90
  4. Step 4: Simplify right side
    4,672,497.30x = 18,516,152,068,848.72
  5. Step 5: Solve for x
    x = 18,516,152,068,848.72/4,672,497.30
  6. Step 6: Final answer
    x = 3,962,795.67

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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.