Home / 914,544.36-1,372,703.58-441,561.96

Finding the Fourth Proportional to 914,544.36, 1,372,703.58 and 441,561.96

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Solution

The fourth proportional to 914,544.36, 1,372,703.58 and 441,561.96 is: 662,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,544.36 : 1,372,703.58 = 441,561.96 : x
  2. Step 2: Convert to fraction form
    914,544.36/1,372,703.58 = 441,561.96/x
  3. Step 3: Cross multiply
    914,544.36x = 1,372,703.58 × 441,561.96
  4. Step 4: Simplify right side
    914,544.36x = 606,133,683,283.82
  5. Step 5: Solve for x
    x = 606,133,683,283.82/914,544.36
  6. Step 6: Final answer
    x = 662,771.22

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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.