Home / 2,252,385.10-3,378,907.06-654,740.60

Finding the Fourth Proportional to 2,252,385.10, 3,378,907.06 and 654,740.60

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Solution

The fourth proportional to 2,252,385.10, 3,378,907.06 and 654,740.60 is: 982,206.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,385.10 : 3,378,907.06 = 654,740.60 : x
  2. Step 2: Convert to fraction form
    2,252,385.10/3,378,907.06 = 654,740.60/x
  3. Step 3: Cross multiply
    2,252,385.10x = 3,378,907.06 × 654,740.60
  4. Step 4: Simplify right side
    2,252,385.10x = 2,212,307,635,808.64
  5. Step 5: Solve for x
    x = 2,212,307,635,808.64/2,252,385.10
  6. Step 6: Final answer
    x = 982,206.66

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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.