Home / 3,333,929.36-4,600,818.36-1,806,042.80

Finding the Fourth Proportional to 3,333,929.36, 4,600,818.36 and 1,806,042.80

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Solution

The fourth proportional to 3,333,929.36, 4,600,818.36 and 1,806,042.80 is: 2,492,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,929.36 : 4,600,818.36 = 1,806,042.80 : x
  2. Step 2: Convert to fraction form
    3,333,929.36/4,600,818.36 = 1,806,042.80/x
  3. Step 3: Cross multiply
    3,333,929.36x = 4,600,818.36 × 1,806,042.80
  4. Step 4: Simplify right side
    3,333,929.36x = 8,309,274,873,185.81
  5. Step 5: Solve for x
    x = 8,309,274,873,185.81/3,333,929.36
  6. Step 6: Final answer
    x = 2,492,336.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.