Home / 3,555,776.60-5,333,664.90-896,384.60

Finding the Fourth Proportional to 3,555,776.60, 5,333,664.90 and 896,384.60

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Solution

The fourth proportional to 3,555,776.60, 5,333,664.90 and 896,384.60 is: 1,344,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,776.60 : 5,333,664.90 = 896,384.60 : x
  2. Step 2: Convert to fraction form
    3,555,776.60/5,333,664.90 = 896,384.60/x
  3. Step 3: Cross multiply
    3,555,776.60x = 5,333,664.90 × 896,384.60
  4. Step 4: Simplify right side
    3,555,776.60x = 4,781,015,077,920.54
  5. Step 5: Solve for x
    x = 4,781,015,077,920.54/3,555,776.60
  6. Step 6: Final answer
    x = 1,344,576.90

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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.