Home / 1,235,169.61-1,851,469.92-477,531.45

Finding the Fourth Proportional to 1,235,169.61, 1,851,469.92 and 477,531.45

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Solution

The fourth proportional to 1,235,169.61, 1,851,469.92 and 477,531.45 is: 715,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,169.61 : 1,851,469.92 = 477,531.45 : x
  2. Step 2: Convert to fraction form
    1,235,169.61/1,851,469.92 = 477,531.45/x
  3. Step 3: Cross multiply
    1,235,169.61x = 1,851,469.92 × 477,531.45
  4. Step 4: Simplify right side
    1,235,169.61x = 884,135,115,528.98
  5. Step 5: Solve for x
    x = 884,135,115,528.98/1,235,169.61
  6. Step 6: Final answer
    x = 715,800.58

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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.