Home / 1,059,943.83-1,589,313.42-723,392.21

Finding the Fourth Proportional to 1,059,943.83, 1,589,313.42 and 723,392.21

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Solution

The fourth proportional to 1,059,943.83, 1,589,313.42 and 723,392.21 is: 1,084,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,943.83 : 1,589,313.42 = 723,392.21 : x
  2. Step 2: Convert to fraction form
    1,059,943.83/1,589,313.42 = 723,392.21/x
  3. Step 3: Cross multiply
    1,059,943.83x = 1,589,313.42 × 723,392.21
  4. Step 4: Simplify right side
    1,059,943.83x = 1,149,696,939,329.89
  5. Step 5: Solve for x
    x = 1,149,696,939,329.89/1,059,943.83
  6. Step 6: Final answer
    x = 1,084,677.23

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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.