Home / 3,000,433.92-4,140,612-1,623,777.84

Finding the Fourth Proportional to 3,000,433.92, 4,140,612 and 1,623,777.84

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Solution

The fourth proportional to 3,000,433.92, 4,140,612 and 1,623,777.84 is: 2,240,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,433.92 : 4,140,612 = 1,623,777.84 : x
  2. Step 2: Convert to fraction form
    3,000,433.92/4,140,612 = 1,623,777.84/x
  3. Step 3: Cross multiply
    3,000,433.92x = 4,140,612 × 1,623,777.84
  4. Step 4: Simplify right side
    3,000,433.92x = 6,723,434,009,638.08
  5. Step 5: Solve for x
    x = 6,723,434,009,638.08/3,000,433.92
  6. Step 6: Final answer
    x = 2,240,820.56

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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.