Home / 4,122,883.20-6,184,324.80-1,729,430.40

Finding the Fourth Proportional to 4,122,883.20, 6,184,324.80 and 1,729,430.40

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Solution

The fourth proportional to 4,122,883.20, 6,184,324.80 and 1,729,430.40 is: 2,594,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,883.20 : 6,184,324.80 = 1,729,430.40 : x
  2. Step 2: Convert to fraction form
    4,122,883.20/6,184,324.80 = 1,729,430.40/x
  3. Step 3: Cross multiply
    4,122,883.20x = 6,184,324.80 × 1,729,430.40
  4. Step 4: Simplify right side
    4,122,883.20x = 10,695,359,312,593.92
  5. Step 5: Solve for x
    x = 10,695,359,312,593.92/4,122,883.20
  6. Step 6: Final answer
    x = 2,594,145.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.