Home / 1,827,043.08-2,740,499.04-479,195

Finding the Fourth Proportional to 1,827,043.08, 2,740,499.04 and 479,195

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Solution

The fourth proportional to 1,827,043.08, 2,740,499.04 and 479,195 is: 718,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,043.08 : 2,740,499.04 = 479,195 : x
  2. Step 2: Convert to fraction form
    1,827,043.08/2,740,499.04 = 479,195/x
  3. Step 3: Cross multiply
    1,827,043.08x = 2,740,499.04 × 479,195
  4. Step 4: Simplify right side
    1,827,043.08x = 1,313,233,437,472.80
  5. Step 5: Solve for x
    x = 1,313,233,437,472.80/1,827,043.08
  6. Step 6: Final answer
    x = 718,775.30

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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.