Home / 3,180,561.80-4,769,460.30-936,235.40

Finding the Fourth Proportional to 3,180,561.80, 4,769,460.30 and 936,235.40

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Solution

The fourth proportional to 3,180,561.80, 4,769,460.30 and 936,235.40 is: 1,403,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,561.80 : 4,769,460.30 = 936,235.40 : x
  2. Step 2: Convert to fraction form
    3,180,561.80/4,769,460.30 = 936,235.40/x
  3. Step 3: Cross multiply
    3,180,561.80x = 4,769,460.30 × 936,235.40
  4. Step 4: Simplify right side
    3,180,561.80x = 4,465,337,571,754.62
  5. Step 5: Solve for x
    x = 4,465,337,571,754.62/3,180,561.80
  6. Step 6: Final answer
    x = 1,403,946.17

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1.5x scale

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.