Home / 3,240,071.80-4,860,107.70-996,209.80

Finding the Fourth Proportional to 3,240,071.80, 4,860,107.70 and 996,209.80

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Solution

The fourth proportional to 3,240,071.80, 4,860,107.70 and 996,209.80 is: 1,494,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,071.80 : 4,860,107.70 = 996,209.80 : x
  2. Step 2: Convert to fraction form
    3,240,071.80/4,860,107.70 = 996,209.80/x
  3. Step 3: Cross multiply
    3,240,071.80x = 4,860,107.70 × 996,209.80
  4. Step 4: Simplify right side
    3,240,071.80x = 4,841,686,919,795.46
  5. Step 5: Solve for x
    x = 4,841,686,919,795.46/3,240,071.80
  6. Step 6: Final answer
    x = 1,494,314.70

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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.