Home / 4,189,000.50-5,780,820.69-2,281,288.50

Finding the Fourth Proportional to 4,189,000.50, 5,780,820.69 and 2,281,288.50

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Solution

The fourth proportional to 4,189,000.50, 5,780,820.69 and 2,281,288.50 is: 3,148,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,000.50 : 5,780,820.69 = 2,281,288.50 : x
  2. Step 2: Convert to fraction form
    4,189,000.50/5,780,820.69 = 2,281,288.50/x
  3. Step 3: Cross multiply
    4,189,000.50x = 5,780,820.69 × 2,281,288.50
  4. Step 4: Simplify right side
    4,189,000.50x = 13,187,719,760,659.07
  5. Step 5: Solve for x
    x = 13,187,719,760,659.07/4,189,000.50
  6. Step 6: Final answer
    x = 3,148,178.13

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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.