Home / 1,705,157.92-2,353,118.16-941,211.68

Finding the Fourth Proportional to 1,705,157.92, 2,353,118.16 and 941,211.68

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Solution

The fourth proportional to 1,705,157.92, 2,353,118.16 and 941,211.68 is: 1,298,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,157.92 : 2,353,118.16 = 941,211.68 : x
  2. Step 2: Convert to fraction form
    1,705,157.92/2,353,118.16 = 941,211.68/x
  3. Step 3: Cross multiply
    1,705,157.92x = 2,353,118.16 × 941,211.68
  4. Step 4: Simplify right side
    1,705,157.92x = 2,214,782,296,612.11
  5. Step 5: Solve for x
    x = 2,214,782,296,612.11/1,705,157.92
  6. Step 6: Final answer
    x = 1,298,872.25

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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.