Home / 4,378,000.20-6,567,000.30-1,541,315.40

Finding the Fourth Proportional to 4,378,000.20, 6,567,000.30 and 1,541,315.40

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Solution

The fourth proportional to 4,378,000.20, 6,567,000.30 and 1,541,315.40 is: 2,311,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,000.20 : 6,567,000.30 = 1,541,315.40 : x
  2. Step 2: Convert to fraction form
    4,378,000.20/6,567,000.30 = 1,541,315.40/x
  3. Step 3: Cross multiply
    4,378,000.20x = 6,567,000.30 × 1,541,315.40
  4. Step 4: Simplify right side
    4,378,000.20x = 10,121,818,694,194.62
  5. Step 5: Solve for x
    x = 10,121,818,694,194.62/4,378,000.20
  6. Step 6: Final answer
    x = 2,311,973.10

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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.