Home / 2,775,000.10-4,160,426.55-1,514,251.30

Finding the Fourth Proportional to 2,775,000.10, 4,160,426.55 and 1,514,251.30

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Solution

The fourth proportional to 2,775,000.10, 4,160,426.55 and 1,514,251.30 is: 2,270,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,000.10 : 4,160,426.55 = 1,514,251.30 : x
  2. Step 2: Convert to fraction form
    2,775,000.10/4,160,426.55 = 1,514,251.30/x
  3. Step 3: Cross multiply
    2,775,000.10x = 4,160,426.55 × 1,514,251.30
  4. Step 4: Simplify right side
    2,775,000.10x = 6,299,931,311,892.02
  5. Step 5: Solve for x
    x = 6,299,931,311,892.02/2,775,000.10
  6. Step 6: Final answer
    x = 2,270,245.44

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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.