Home / 4,230,891.20-6,337,005.60-2,545,054.40

Finding the Fourth Proportional to 4,230,891.20, 6,337,005.60 and 2,545,054.40

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Solution

The fourth proportional to 4,230,891.20, 6,337,005.60 and 2,545,054.40 is: 3,811,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,891.20 : 6,337,005.60 = 2,545,054.40 : x
  2. Step 2: Convert to fraction form
    4,230,891.20/6,337,005.60 = 2,545,054.40/x
  3. Step 3: Cross multiply
    4,230,891.20x = 6,337,005.60 × 2,545,054.40
  4. Step 4: Simplify right side
    4,230,891.20x = 16,128,023,985,104.64
  5. Step 5: Solve for x
    x = 16,128,023,985,104.64/4,230,891.20
  6. Step 6: Final answer
    x = 3,811,968.50

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1.5x scale

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.