Home / 753,677.14-1,040,062.44-414,138.10

Finding the Fourth Proportional to 753,677.14, 1,040,062.44 and 414,138.10

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Solution

The fourth proportional to 753,677.14, 1,040,062.44 and 414,138.10 is: 571,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,677.14 : 1,040,062.44 = 414,138.10 : x
  2. Step 2: Convert to fraction form
    753,677.14/1,040,062.44 = 414,138.10/x
  3. Step 3: Cross multiply
    753,677.14x = 1,040,062.44 × 414,138.10
  4. Step 4: Simplify right side
    753,677.14x = 430,729,482,782.96
  5. Step 5: Solve for x
    x = 430,729,482,782.96/753,677.14
  6. Step 6: Final answer
    x = 571,503.98

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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.