Home / 4,611,542.85-6,917,566.05-1,916,140.68

Finding the Fourth Proportional to 4,611,542.85, 6,917,566.05 and 1,916,140.68

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Solution

The fourth proportional to 4,611,542.85, 6,917,566.05 and 1,916,140.68 is: 2,874,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,542.85 : 6,917,566.05 = 1,916,140.68 : x
  2. Step 2: Convert to fraction form
    4,611,542.85/6,917,566.05 = 1,916,140.68/x
  3. Step 3: Cross multiply
    4,611,542.85x = 6,917,566.05 × 1,916,140.68
  4. Step 4: Simplify right side
    4,611,542.85x = 13,255,029,714,991.91
  5. Step 5: Solve for x
    x = 13,255,029,714,991.91/4,611,542.85
  6. Step 6: Final answer
    x = 2,874,315.63

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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.