Home / 2,770,540.60-4,152,206.15-1,127,302.82

Finding the Fourth Proportional to 2,770,540.60, 4,152,206.15 and 1,127,302.82

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Solution

The fourth proportional to 2,770,540.60, 4,152,206.15 and 1,127,302.82 is: 1,689,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,540.60 : 4,152,206.15 = 1,127,302.82 : x
  2. Step 2: Convert to fraction form
    2,770,540.60/4,152,206.15 = 1,127,302.82/x
  3. Step 3: Cross multiply
    2,770,540.60x = 4,152,206.15 × 1,127,302.82
  4. Step 4: Simplify right side
    2,770,540.60x = 4,680,793,702,116.34
  5. Step 5: Solve for x
    x = 4,680,793,702,116.34/2,770,540.60
  6. Step 6: Final answer
    x = 1,689,487.50

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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.