Home / 984,521.69-1,358,641.14-531,812.69

Finding the Fourth Proportional to 984,521.69, 1,358,641.14 and 531,812.69

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Solution

The fourth proportional to 984,521.69, 1,358,641.14 and 531,812.69 is: 733,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,521.69 : 1,358,641.14 = 531,812.69 : x
  2. Step 2: Convert to fraction form
    984,521.69/1,358,641.14 = 531,812.69/x
  3. Step 3: Cross multiply
    984,521.69x = 1,358,641.14 × 531,812.69
  4. Step 4: Simplify right side
    984,521.69x = 722,542,599,408.07
  5. Step 5: Solve for x
    x = 722,542,599,408.07/984,521.69
  6. Step 6: Final answer
    x = 733,902.16

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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.