Home / 1,206,884.10-1,811,492.55-608,520.90

Finding the Fourth Proportional to 1,206,884.10, 1,811,492.55 and 608,520.90

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Solution

The fourth proportional to 1,206,884.10, 1,811,492.55 and 608,520.90 is: 913,369.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,884.10 : 1,811,492.55 = 608,520.90 : x
  2. Step 2: Convert to fraction form
    1,206,884.10/1,811,492.55 = 608,520.90/x
  3. Step 3: Cross multiply
    1,206,884.10x = 1,811,492.55 × 608,520.90
  4. Step 4: Simplify right side
    1,206,884.10x = 1,102,331,076,869.30
  5. Step 5: Solve for x
    x = 1,102,331,076,869.30/1,206,884.10
  6. Step 6: Final answer
    x = 913,369.46

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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.