Home / 1,699,310.94-2,345,273.03-1,020,291.18

Finding the Fourth Proportional to 1,699,310.94, 2,345,273.03 and 1,020,291.18

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Solution

The fourth proportional to 1,699,310.94, 2,345,273.03 and 1,020,291.18 is: 1,408,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,310.94 : 2,345,273.03 = 1,020,291.18 : x
  2. Step 2: Convert to fraction form
    1,699,310.94/2,345,273.03 = 1,020,291.18/x
  3. Step 3: Cross multiply
    1,699,310.94x = 2,345,273.03 × 1,020,291.18
  4. Step 4: Simplify right side
    1,699,310.94x = 2,392,861,387,200.88
  5. Step 5: Solve for x
    x = 2,392,861,387,200.88/1,699,310.94
  6. Step 6: Final answer
    x = 1,408,136.28

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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.