Home / 1,479,504.20-2,214,590.70-1,432,848.20

Finding the Fourth Proportional to 1,479,504.20, 2,214,590.70 and 1,432,848.20

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Solution

The fourth proportional to 1,479,504.20, 2,214,590.70 and 1,432,848.20 is: 2,144,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,504.20 : 2,214,590.70 = 1,432,848.20 : x
  2. Step 2: Convert to fraction form
    1,479,504.20/2,214,590.70 = 1,432,848.20/x
  3. Step 3: Cross multiply
    1,479,504.20x = 2,214,590.70 × 1,432,848.20
  4. Step 4: Simplify right side
    1,479,504.20x = 3,173,172,298,231.74
  5. Step 5: Solve for x
    x = 3,173,172,298,231.74/1,479,504.20
  6. Step 6: Final answer
    x = 2,144,753.83

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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.