Home / 957,024.40-1,434,845.40-536,429.20

Finding the Fourth Proportional to 957,024.40, 1,434,845.40 and 536,429.20

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Solution

The fourth proportional to 957,024.40, 1,434,845.40 and 536,429.20 is: 804,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,024.40 : 1,434,845.40 = 536,429.20 : x
  2. Step 2: Convert to fraction form
    957,024.40/1,434,845.40 = 536,429.20/x
  3. Step 3: Cross multiply
    957,024.40x = 1,434,845.40 × 536,429.20
  4. Step 4: Simplify right side
    957,024.40x = 769,692,970,045.68
  5. Step 5: Solve for x
    x = 769,692,970,045.68/957,024.40
  6. Step 6: Final answer
    x = 804,256.37

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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.