Home / 953,008.04-1,428,404.30-353,586.86

Finding the Fourth Proportional to 953,008.04, 1,428,404.30 and 353,586.86

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Solution

The fourth proportional to 953,008.04, 1,428,404.30 and 353,586.86 is: 529,969.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,008.04 : 1,428,404.30 = 353,586.86 : x
  2. Step 2: Convert to fraction form
    953,008.04/1,428,404.30 = 353,586.86/x
  3. Step 3: Cross multiply
    953,008.04x = 1,428,404.30 × 353,586.86
  4. Step 4: Simplify right side
    953,008.04x = 505,064,984,989.44
  5. Step 5: Solve for x
    x = 505,064,984,989.44/953,008.04
  6. Step 6: Final answer
    x = 529,969.28

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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.