Home / 3,243,514.19-4,475,307.20-1,936,512.36

Finding the Fourth Proportional to 3,243,514.19, 4,475,307.20 and 1,936,512.36

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Solution

The fourth proportional to 3,243,514.19, 4,475,307.20 and 1,936,512.36 is: 2,671,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,514.19 : 4,475,307.20 = 1,936,512.36 : x
  2. Step 2: Convert to fraction form
    3,243,514.19/4,475,307.20 = 1,936,512.36/x
  3. Step 3: Cross multiply
    3,243,514.19x = 4,475,307.20 × 1,936,512.36
  4. Step 4: Simplify right side
    3,243,514.19x = 8,666,487,697,914.43
  5. Step 5: Solve for x
    x = 8,666,487,697,914.43/3,243,514.19
  6. Step 6: Final answer
    x = 2,671,943.83

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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.