Home / 3,336,542.94-4,604,211.88-1,866,196.72

Finding the Fourth Proportional to 3,336,542.94, 4,604,211.88 and 1,866,196.72

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Solution

The fourth proportional to 3,336,542.94, 4,604,211.88 and 1,866,196.72 is: 2,575,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,542.94 : 4,604,211.88 = 1,866,196.72 : x
  2. Step 2: Convert to fraction form
    3,336,542.94/4,604,211.88 = 1,866,196.72/x
  3. Step 3: Cross multiply
    3,336,542.94x = 4,604,211.88 × 1,866,196.72
  4. Step 4: Simplify right side
    3,336,542.94x = 8,592,365,108,641.03
  5. Step 5: Solve for x
    x = 8,592,365,108,641.03/3,336,542.94
  6. Step 6: Final answer
    x = 2,575,229.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.