Home / 1,924,041.92-2,655,180.96-1,064,638.40

Finding the Fourth Proportional to 1,924,041.92, 2,655,180.96 and 1,064,638.40

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Solution

The fourth proportional to 1,924,041.92, 2,655,180.96 and 1,064,638.40 is: 1,469,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,041.92 : 2,655,180.96 = 1,064,638.40 : x
  2. Step 2: Convert to fraction form
    1,924,041.92/2,655,180.96 = 1,064,638.40/x
  3. Step 3: Cross multiply
    1,924,041.92x = 2,655,180.96 × 1,064,638.40
  4. Step 4: Simplify right side
    1,924,041.92x = 2,826,807,608,964.86
  5. Step 5: Solve for x
    x = 2,826,807,608,964.86/1,924,041.92
  6. Step 6: Final answer
    x = 1,469,202.71

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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.