Home / 1,705,364.62-2,353,341.50-941,401.78

Finding the Fourth Proportional to 1,705,364.62, 2,353,341.50 and 941,401.78

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Solution

The fourth proportional to 1,705,364.62, 2,353,341.50 and 941,401.78 is: 1,299,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,364.62 : 2,353,341.50 = 941,401.78 : x
  2. Step 2: Convert to fraction form
    1,705,364.62/2,353,341.50 = 941,401.78/x
  3. Step 3: Cross multiply
    1,705,364.62x = 2,353,341.50 × 941,401.78
  4. Step 4: Simplify right side
    1,705,364.62x = 2,215,439,869,987.76
  5. Step 5: Solve for x
    x = 2,215,439,869,987.76/1,705,364.62
  6. Step 6: Final answer
    x = 1,299,100.41

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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.