Home / 3,066,564.80-4,600,503.30-936,864.20

Finding the Fourth Proportional to 3,066,564.80, 4,600,503.30 and 936,864.20

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Solution

The fourth proportional to 3,066,564.80, 4,600,503.30 and 936,864.20 is: 1,405,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,564.80 : 4,600,503.30 = 936,864.20 : x
  2. Step 2: Convert to fraction form
    3,066,564.80/4,600,503.30 = 936,864.20/x
  3. Step 3: Cross multiply
    3,066,564.80x = 4,600,503.30 × 936,864.20
  4. Step 4: Simplify right side
    3,066,564.80x = 4,310,046,843,751.86
  5. Step 5: Solve for x
    x = 4,310,046,843,751.86/3,066,564.80
  6. Step 6: Final answer
    x = 1,405,496.74

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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.