Home / 3,669,407.65-5,504,111.48-3,075,965.20

Finding the Fourth Proportional to 3,669,407.65, 5,504,111.48 and 3,075,965.20

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Solution

The fourth proportional to 3,669,407.65, 5,504,111.48 and 3,075,965.20 is: 4,613,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,407.65 : 5,504,111.48 = 3,075,965.20 : x
  2. Step 2: Convert to fraction form
    3,669,407.65/5,504,111.48 = 3,075,965.20/x
  3. Step 3: Cross multiply
    3,669,407.65x = 5,504,111.48 × 3,075,965.20
  4. Step 4: Simplify right side
    3,669,407.65x = 16,930,455,369,400.50
  5. Step 5: Solve for x
    x = 16,930,455,369,400.50/3,669,407.65
  6. Step 6: Final answer
    x = 4,613,947.80

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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.