Home / 1,705,379.59-2,353,409.40-941,416.75

Finding the Fourth Proportional to 1,705,379.59, 2,353,409.40 and 941,416.75

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Solution

The fourth proportional to 1,705,379.59, 2,353,409.40 and 941,416.75 is: 1,299,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,379.59 : 2,353,409.40 = 941,416.75 : x
  2. Step 2: Convert to fraction form
    1,705,379.59/2,353,409.40 = 941,416.75/x
  3. Step 3: Cross multiply
    1,705,379.59x = 2,353,409.40 × 941,416.75
  4. Step 4: Simplify right side
    1,705,379.59x = 2,215,539,028,767.45
  5. Step 5: Solve for x
    x = 2,215,539,028,767.45/1,705,379.59
  6. Step 6: Final answer
    x = 1,299,147.15

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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.