Home / 1,088,634.56-1,503,048.80-973,556.16

Finding the Fourth Proportional to 1,088,634.56, 1,503,048.80 and 973,556.16

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Solution

The fourth proportional to 1,088,634.56, 1,503,048.80 and 973,556.16 is: 1,344,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,634.56 : 1,503,048.80 = 973,556.16 : x
  2. Step 2: Convert to fraction form
    1,088,634.56/1,503,048.80 = 973,556.16/x
  3. Step 3: Cross multiply
    1,088,634.56x = 1,503,048.80 × 973,556.16
  4. Step 4: Simplify right side
    1,088,634.56x = 1,463,302,418,020.61
  5. Step 5: Solve for x
    x = 1,463,302,418,020.61/1,088,634.56
  6. Step 6: Final answer
    x = 1,344,163.11

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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.