Home / 3,076,409.28-4,245,530.41-1,699,841.69

Finding the Fourth Proportional to 3,076,409.28, 4,245,530.41 and 1,699,841.69

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Solution

The fourth proportional to 3,076,409.28, 4,245,530.41 and 1,699,841.69 is: 2,345,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,409.28 : 4,245,530.41 = 1,699,841.69 : x
  2. Step 2: Convert to fraction form
    3,076,409.28/4,245,530.41 = 1,699,841.69/x
  3. Step 3: Cross multiply
    3,076,409.28x = 4,245,530.41 × 1,699,841.69
  4. Step 4: Simplify right side
    3,076,409.28x = 7,216,729,587,080.79
  5. Step 5: Solve for x
    x = 7,216,729,587,080.79/3,076,409.28
  6. Step 6: Final answer
    x = 2,345,828.83

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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.