Home / 1,699,776.29-2,345,705.43-925,412.44

Finding the Fourth Proportional to 1,699,776.29, 2,345,705.43 and 925,412.44

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Solution

The fourth proportional to 1,699,776.29, 2,345,705.43 and 925,412.44 is: 1,277,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,776.29 : 2,345,705.43 = 925,412.44 : x
  2. Step 2: Convert to fraction form
    1,699,776.29/2,345,705.43 = 925,412.44/x
  3. Step 3: Cross multiply
    1,699,776.29x = 2,345,705.43 × 925,412.44
  4. Step 4: Simplify right side
    1,699,776.29x = 2,170,744,973,769.02
  5. Step 5: Solve for x
    x = 2,170,744,973,769.02/1,699,776.29
  6. Step 6: Final answer
    x = 1,277,076.87

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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.