Home / 5,075,370.35-7,004,454.04-2,783,973.90

Finding the Fourth Proportional to 5,075,370.35, 7,004,454.04 and 2,783,973.90

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Solution

The fourth proportional to 5,075,370.35, 7,004,454.04 and 2,783,973.90 is: 3,842,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,370.35 : 7,004,454.04 = 2,783,973.90 : x
  2. Step 2: Convert to fraction form
    5,075,370.35/7,004,454.04 = 2,783,973.90/x
  3. Step 3: Cross multiply
    5,075,370.35x = 7,004,454.04 × 2,783,973.90
  4. Step 4: Simplify right side
    5,075,370.35x = 19,500,217,231,109.55
  5. Step 5: Solve for x
    x = 19,500,217,231,109.55/5,075,370.35
  6. Step 6: Final answer
    x = 3,842,126.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.