Home / 1,021,662.29-1,409,793.05-568,995.41

Finding the Fourth Proportional to 1,021,662.29, 1,409,793.05 and 568,995.41

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Solution

The fourth proportional to 1,021,662.29, 1,409,793.05 and 568,995.41 is: 785,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,662.29 : 1,409,793.05 = 568,995.41 : x
  2. Step 2: Convert to fraction form
    1,021,662.29/1,409,793.05 = 568,995.41/x
  3. Step 3: Cross multiply
    1,021,662.29x = 1,409,793.05 × 568,995.41
  4. Step 4: Simplify right side
    1,021,662.29x = 802,165,771,654.92
  5. Step 5: Solve for x
    x = 802,165,771,654.92/1,021,662.29
  6. Step 6: Final answer
    x = 785,157.46

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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.