Home / 1,577,519.69-2,365,812.42-440,007.59

Finding the Fourth Proportional to 1,577,519.69, 2,365,812.42 and 440,007.59

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Solution

The fourth proportional to 1,577,519.69, 2,365,812.42 and 440,007.59 is: 659,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,519.69 : 2,365,812.42 = 440,007.59 : x
  2. Step 2: Convert to fraction form
    1,577,519.69/2,365,812.42 = 440,007.59/x
  3. Step 3: Cross multiply
    1,577,519.69x = 2,365,812.42 × 440,007.59
  4. Step 4: Simplify right side
    1,577,519.69x = 1,040,975,409,487.21
  5. Step 5: Solve for x
    x = 1,040,975,409,487.21/1,577,519.69
  6. Step 6: Final answer
    x = 659,881.09

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1.5x scale

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.