Home / 3,056,204.10-4,584,301.28-812,342.10

Finding the Fourth Proportional to 3,056,204.10, 4,584,301.28 and 812,342.10

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Solution

The fourth proportional to 3,056,204.10, 4,584,301.28 and 812,342.10 is: 1,218,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,204.10 : 4,584,301.28 = 812,342.10 : x
  2. Step 2: Convert to fraction form
    3,056,204.10/4,584,301.28 = 812,342.10/x
  3. Step 3: Cross multiply
    3,056,204.10x = 4,584,301.28 × 812,342.10
  4. Step 4: Simplify right side
    3,056,204.10x = 3,724,020,928,827.89
  5. Step 5: Solve for x
    x = 3,724,020,928,827.89/3,056,204.10
  6. Step 6: Final answer
    x = 1,218,511.86

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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.