Home / 1,154,161.36-1,592,744.22-664,121.14

Finding the Fourth Proportional to 1,154,161.36, 1,592,744.22 and 664,121.14

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Solution

The fourth proportional to 1,154,161.36, 1,592,744.22 and 664,121.14 is: 916,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,161.36 : 1,592,744.22 = 664,121.14 : x
  2. Step 2: Convert to fraction form
    1,154,161.36/1,592,744.22 = 664,121.14/x
  3. Step 3: Cross multiply
    1,154,161.36x = 1,592,744.22 × 664,121.14
  4. Step 4: Simplify right side
    1,154,161.36x = 1,057,775,107,114.81
  5. Step 5: Solve for x
    x = 1,057,775,107,114.81/1,154,161.36
  6. Step 6: Final answer
    x = 916,488.06

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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.