Home / 1,160,286.14-1,740,390.92-477,149.36

Finding the Fourth Proportional to 1,160,286.14, 1,740,390.92 and 477,149.36

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Solution

The fourth proportional to 1,160,286.14, 1,740,390.92 and 477,149.36 is: 715,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,286.14 : 1,740,390.92 = 477,149.36 : x
  2. Step 2: Convert to fraction form
    1,160,286.14/1,740,390.92 = 477,149.36/x
  3. Step 3: Cross multiply
    1,160,286.14x = 1,740,390.92 × 477,149.36
  4. Step 4: Simplify right side
    1,160,286.14x = 830,426,402,540.11
  5. Step 5: Solve for x
    x = 830,426,402,540.11/1,160,286.14
  6. Step 6: Final answer
    x = 715,708.29

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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.