Home / 1,608,605.65-2,412,907.10-410,527.87

Finding the Fourth Proportional to 1,608,605.65, 2,412,907.10 and 410,527.87

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Solution

The fourth proportional to 1,608,605.65, 2,412,907.10 and 410,527.87 is: 615,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,605.65 : 2,412,907.10 = 410,527.87 : x
  2. Step 2: Convert to fraction form
    1,608,605.65/2,412,907.10 = 410,527.87/x
  3. Step 3: Cross multiply
    1,608,605.65x = 2,412,907.10 × 410,527.87
  4. Step 4: Simplify right side
    1,608,605.65x = 990,565,613,297.20
  5. Step 5: Solve for x
    x = 990,565,613,297.20/1,608,605.65
  6. Step 6: Final answer
    x = 615,791.45

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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.