Home / 2,033,907.90-3,050,764.65-685,938.30

Finding the Fourth Proportional to 2,033,907.90, 3,050,764.65 and 685,938.30

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Solution

The fourth proportional to 2,033,907.90, 3,050,764.65 and 685,938.30 is: 1,028,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,907.90 : 3,050,764.65 = 685,938.30 : x
  2. Step 2: Convert to fraction form
    2,033,907.90/3,050,764.65 = 685,938.30/x
  3. Step 3: Cross multiply
    2,033,907.90x = 3,050,764.65 × 685,938.30
  4. Step 4: Simplify right side
    2,033,907.90x = 2,092,636,317,721.10
  5. Step 5: Solve for x
    x = 2,092,636,317,721.10/2,033,907.90
  6. Step 6: Final answer
    x = 1,028,874.67

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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.