Home / 1,479,501.20-2,214,586.20-1,432,845.20

Finding the Fourth Proportional to 1,479,501.20, 2,214,586.20 and 1,432,845.20

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Solution

The fourth proportional to 1,479,501.20, 2,214,586.20 and 1,432,845.20 is: 2,144,749.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,501.20 : 2,214,586.20 = 1,432,845.20 : x
  2. Step 2: Convert to fraction form
    1,479,501.20/2,214,586.20 = 1,432,845.20/x
  3. Step 3: Cross multiply
    1,479,501.20x = 2,214,586.20 × 1,432,845.20
  4. Step 4: Simplify right side
    1,479,501.20x = 3,173,159,206,656.24
  5. Step 5: Solve for x
    x = 3,173,159,206,656.24/1,479,501.20
  6. Step 6: Final answer
    x = 2,144,749.33

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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.