Home / 1,569,742.37-2,354,192.01-432,233.73

Finding the Fourth Proportional to 1,569,742.37, 2,354,192.01 and 432,233.73

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Solution

The fourth proportional to 1,569,742.37, 2,354,192.01 and 432,233.73 is: 648,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,742.37 : 2,354,192.01 = 432,233.73 : x
  2. Step 2: Convert to fraction form
    1,569,742.37/2,354,192.01 = 432,233.73/x
  3. Step 3: Cross multiply
    1,569,742.37x = 2,354,192.01 × 432,233.73
  4. Step 4: Simplify right side
    1,569,742.37x = 1,017,561,193,618.50
  5. Step 5: Solve for x
    x = 1,017,561,193,618.50/1,569,742.37
  6. Step 6: Final answer
    x = 648,234.52

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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.