Home / 2,018,359.33-3,027,539.01-1,385,354.05

Finding the Fourth Proportional to 2,018,359.33, 3,027,539.01 and 1,385,354.05

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Solution

The fourth proportional to 2,018,359.33, 3,027,539.01 and 1,385,354.05 is: 2,078,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,359.33 : 3,027,539.01 = 1,385,354.05 : x
  2. Step 2: Convert to fraction form
    2,018,359.33/3,027,539.01 = 1,385,354.05/x
  3. Step 3: Cross multiply
    2,018,359.33x = 3,027,539.01 × 1,385,354.05
  4. Step 4: Simplify right side
    2,018,359.33x = 4,194,213,429,036.49
  5. Step 5: Solve for x
    x = 4,194,213,429,036.49/2,018,359.33
  6. Step 6: Final answer
    x = 2,078,031.09

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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.