Home / 959,744.67-1,438,509.73-360,323.51

Finding the Fourth Proportional to 959,744.67, 1,438,509.73 and 360,323.51

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Solution

The fourth proportional to 959,744.67, 1,438,509.73 and 360,323.51 is: 540,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,744.67 : 1,438,509.73 = 360,323.51 : x
  2. Step 2: Convert to fraction form
    959,744.67/1,438,509.73 = 360,323.51/x
  3. Step 3: Cross multiply
    959,744.67x = 1,438,509.73 × 360,323.51
  4. Step 4: Simplify right side
    959,744.67x = 518,328,879,802.43
  5. Step 5: Solve for x
    x = 518,328,879,802.43/959,744.67
  6. Step 6: Final answer
    x = 540,069.56

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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.