Home / 1,024,540.60-1,537,010.16-393,408.04

Finding the Fourth Proportional to 1,024,540.60, 1,537,010.16 and 393,408.04

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Solution

The fourth proportional to 1,024,540.60, 1,537,010.16 and 393,408.04 is: 590,188.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,540.60 : 1,537,010.16 = 393,408.04 : x
  2. Step 2: Convert to fraction form
    1,024,540.60/1,537,010.16 = 393,408.04/x
  3. Step 3: Cross multiply
    1,024,540.60x = 1,537,010.16 × 393,408.04
  4. Step 4: Simplify right side
    1,024,540.60x = 604,672,154,505.69
  5. Step 5: Solve for x
    x = 604,672,154,505.69/1,024,540.60
  6. Step 6: Final answer
    x = 590,188.57

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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.