Home / 913,738.93-1,371,395.71-633,453.01

Finding the Fourth Proportional to 913,738.93, 1,371,395.71 and 633,453.01

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Solution

The fourth proportional to 913,738.93, 1,371,395.71 and 633,453.01 is: 950,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,738.93 : 1,371,395.71 = 633,453.01 : x
  2. Step 2: Convert to fraction form
    913,738.93/1,371,395.71 = 633,453.01/x
  3. Step 3: Cross multiply
    913,738.93x = 1,371,395.71 × 633,453.01
  4. Step 4: Simplify right side
    913,738.93x = 868,714,737,763.91
  5. Step 5: Solve for x
    x = 868,714,737,763.91/913,738.93
  6. Step 6: Final answer
    x = 950,725.32

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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.