Home / 1,786,690.30-2,679,459.54-588,327.31

Finding the Fourth Proportional to 1,786,690.30, 2,679,459.54 and 588,327.31

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Solution

The fourth proportional to 1,786,690.30, 2,679,459.54 and 588,327.31 is: 882,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,690.30 : 2,679,459.54 = 588,327.31 : x
  2. Step 2: Convert to fraction form
    1,786,690.30/2,679,459.54 = 588,327.31/x
  3. Step 3: Cross multiply
    1,786,690.30x = 2,679,459.54 × 588,327.31
  4. Step 4: Simplify right side
    1,786,690.30x = 1,576,399,223,422.04
  5. Step 5: Solve for x
    x = 1,576,399,223,422.04/1,786,690.30
  6. Step 6: Final answer
    x = 882,301.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.