Home / 3,238,000.30-4,857,000.45-993,846.70

Finding the Fourth Proportional to 3,238,000.30, 4,857,000.45 and 993,846.70

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Solution

The fourth proportional to 3,238,000.30, 4,857,000.45 and 993,846.70 is: 1,490,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,000.30 : 4,857,000.45 = 993,846.70 : x
  2. Step 2: Convert to fraction form
    3,238,000.30/4,857,000.45 = 993,846.70/x
  3. Step 3: Cross multiply
    3,238,000.30x = 4,857,000.45 × 993,846.70
  4. Step 4: Simplify right side
    3,238,000.30x = 4,827,113,869,131.01
  5. Step 5: Solve for x
    x = 4,827,113,869,131.01/3,238,000.30
  6. Step 6: Final answer
    x = 1,490,770.05

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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.