Home / 1,699,334.28-2,345,131.14-925,015.62

Finding the Fourth Proportional to 1,699,334.28, 2,345,131.14 and 925,015.62

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Solution

The fourth proportional to 1,699,334.28, 2,345,131.14 and 925,015.62 is: 1,276,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,334.28 : 2,345,131.14 = 925,015.62 : x
  2. Step 2: Convert to fraction form
    1,699,334.28/2,345,131.14 = 925,015.62/x
  3. Step 3: Cross multiply
    1,699,334.28x = 2,345,131.14 × 925,015.62
  4. Step 4: Simplify right side
    1,699,334.28x = 2,169,282,935,448.41
  5. Step 5: Solve for x
    x = 2,169,282,935,448.41/1,699,334.28
  6. Step 6: Final answer
    x = 1,276,548.68

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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.