Home / 3,312,992.20-4,966,863.90-1,817,084.20

Finding the Fourth Proportional to 3,312,992.20, 4,966,863.90 and 1,817,084.20

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Solution

The fourth proportional to 3,312,992.20, 4,966,863.90 and 1,817,084.20 is: 2,724,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,992.20 : 4,966,863.90 = 1,817,084.20 : x
  2. Step 2: Convert to fraction form
    3,312,992.20/4,966,863.90 = 1,817,084.20/x
  3. Step 3: Cross multiply
    3,312,992.20x = 4,966,863.90 × 1,817,084.20
  4. Step 4: Simplify right side
    3,312,992.20x = 9,025,209,916,240.38
  5. Step 5: Solve for x
    x = 9,025,209,916,240.38/3,312,992.20
  6. Step 6: Final answer
    x = 2,724,186.89

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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.