Home / 1,182,196.20-1,773,524.70-472,103.40

Finding the Fourth Proportional to 1,182,196.20, 1,773,524.70 and 472,103.40

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Solution

The fourth proportional to 1,182,196.20, 1,773,524.70 and 472,103.40 is: 708,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,196.20 : 1,773,524.70 = 472,103.40 : x
  2. Step 2: Convert to fraction form
    1,182,196.20/1,773,524.70 = 472,103.40/x
  3. Step 3: Cross multiply
    1,182,196.20x = 1,773,524.70 × 472,103.40
  4. Step 4: Simplify right side
    1,182,196.20x = 837,287,040,853.98
  5. Step 5: Solve for x
    x = 837,287,040,853.98/1,182,196.20
  6. Step 6: Final answer
    x = 708,247.11

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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.