Home / 1,705,362.19-2,353,404.38-941,415.75

Finding the Fourth Proportional to 1,705,362.19, 2,353,404.38 and 941,415.75

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Solution

The fourth proportional to 1,705,362.19, 2,353,404.38 and 941,415.75 is: 1,299,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,362.19 : 2,353,404.38 = 941,415.75 : x
  2. Step 2: Convert to fraction form
    1,705,362.19/2,353,404.38 = 941,415.75/x
  3. Step 3: Cross multiply
    1,705,362.19x = 2,353,404.38 × 941,415.75
  4. Step 4: Simplify right side
    1,705,362.19x = 2,215,531,944,743.91
  5. Step 5: Solve for x
    x = 2,215,531,944,743.91/1,705,362.19
  6. Step 6: Final answer
    x = 1,299,156.25

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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.