Home / 1,699,811.56-2,345,652.90-935,717.80

Finding the Fourth Proportional to 1,699,811.56, 2,345,652.90 and 935,717.80

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Solution

The fourth proportional to 1,699,811.56, 2,345,652.90 and 935,717.80 is: 1,291,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,811.56 : 2,345,652.90 = 935,717.80 : x
  2. Step 2: Convert to fraction form
    1,699,811.56/2,345,652.90 = 935,717.80/x
  3. Step 3: Cross multiply
    1,699,811.56x = 2,345,652.90 × 935,717.80
  4. Step 4: Simplify right side
    1,699,811.56x = 2,194,869,171,151.62
  5. Step 5: Solve for x
    x = 2,194,869,171,151.62/1,699,811.56
  6. Step 6: Final answer
    x = 1,291,242.64

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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.