Home / 913,569.44-1,260,435.99-531,522.41

Finding the Fourth Proportional to 913,569.44, 1,260,435.99 and 531,522.41

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Solution

The fourth proportional to 913,569.44, 1,260,435.99 and 531,522.41 is: 733,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,569.44 : 1,260,435.99 = 531,522.41 : x
  2. Step 2: Convert to fraction form
    913,569.44/1,260,435.99 = 531,522.41/x
  3. Step 3: Cross multiply
    913,569.44x = 1,260,435.99 × 531,522.41
  4. Step 4: Simplify right side
    913,569.44x = 669,949,967,756.75
  5. Step 5: Solve for x
    x = 669,949,967,756.75/913,569.44
  6. Step 6: Final answer
    x = 733,332.29

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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.