Home / 2,768,085.80-4,152,128.70-2,468,904.20

Finding the Fourth Proportional to 2,768,085.80, 4,152,128.70 and 2,468,904.20

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Solution

The fourth proportional to 2,768,085.80, 4,152,128.70 and 2,468,904.20 is: 3,703,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,085.80 : 4,152,128.70 = 2,468,904.20 : x
  2. Step 2: Convert to fraction form
    2,768,085.80/4,152,128.70 = 2,468,904.20/x
  3. Step 3: Cross multiply
    2,768,085.80x = 4,152,128.70 × 2,468,904.20
  4. Step 4: Simplify right side
    2,768,085.80x = 10,251,207,986,370.54
  5. Step 5: Solve for x
    x = 10,251,207,986,370.54/2,768,085.80
  6. Step 6: Final answer
    x = 3,703,356.30

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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.