Home / 1,705,155.92-2,353,115.40-941,209.64

Finding the Fourth Proportional to 1,705,155.92, 2,353,115.40 and 941,209.64

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Solution

The fourth proportional to 1,705,155.92, 2,353,115.40 and 941,209.64 is: 1,298,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,155.92 : 2,353,115.40 = 941,209.64 : x
  2. Step 2: Convert to fraction form
    1,705,155.92/2,353,115.40 = 941,209.64/x
  3. Step 3: Cross multiply
    1,705,155.92x = 2,353,115.40 × 941,209.64
  4. Step 4: Simplify right side
    1,705,155.92x = 2,214,774,898,512.46
  5. Step 5: Solve for x
    x = 2,214,774,898,512.46/1,705,155.92
  6. Step 6: Final answer
    x = 1,298,869.43

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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.