Home / 4,731,984.70-7,097,977.05-3,220,330.30

Finding the Fourth Proportional to 4,731,984.70, 7,097,977.05 and 3,220,330.30

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Solution

The fourth proportional to 4,731,984.70, 7,097,977.05 and 3,220,330.30 is: 4,830,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,984.70 : 7,097,977.05 = 3,220,330.30 : x
  2. Step 2: Convert to fraction form
    4,731,984.70/7,097,977.05 = 3,220,330.30/x
  3. Step 3: Cross multiply
    4,731,984.70x = 7,097,977.05 × 3,220,330.30
  4. Step 4: Simplify right side
    4,731,984.70x = 22,857,830,562,819.61
  5. Step 5: Solve for x
    x = 22,857,830,562,819.61/4,731,984.70
  6. Step 6: Final answer
    x = 4,830,495.45

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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.