Home / 723,256.80-1,084,097.04-617,755.68

Finding the Fourth Proportional to 723,256.80, 1,084,097.04 and 617,755.68

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Solution

The fourth proportional to 723,256.80, 1,084,097.04 and 617,755.68 is: 925,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,256.80 : 1,084,097.04 = 617,755.68 : x
  2. Step 2: Convert to fraction form
    723,256.80/1,084,097.04 = 617,755.68/x
  3. Step 3: Cross multiply
    723,256.80x = 1,084,097.04 × 617,755.68
  4. Step 4: Simplify right side
    723,256.80x = 669,707,104,131.19
  5. Step 5: Solve for x
    x = 669,707,104,131.19/723,256.80
  6. Step 6: Final answer
    x = 925,960.33

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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.