Home / 1,580,512.88-2,370,685.77-443,354.00

Finding the Fourth Proportional to 1,580,512.88, 2,370,685.77 and 443,354.00

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Solution

The fourth proportional to 1,580,512.88, 2,370,685.77 and 443,354.00 is: 665,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,512.88 : 2,370,685.77 = 443,354.00 : x
  2. Step 2: Convert to fraction form
    1,580,512.88/2,370,685.77 = 443,354.00/x
  3. Step 3: Cross multiply
    1,580,512.88x = 2,370,685.77 × 443,354.00
  4. Step 4: Simplify right side
    1,580,512.88x = 1,051,053,007,019.15
  5. Step 5: Solve for x
    x = 1,051,053,007,019.15/1,580,512.88
  6. Step 6: Final answer
    x = 665,007.56

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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.