Home / 3,553,545-4,904,009.10-1,943,913

Finding the Fourth Proportional to 3,553,545, 4,904,009.10 and 1,943,913

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Solution

The fourth proportional to 3,553,545, 4,904,009.10 and 1,943,913 is: 2,682,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,545 : 4,904,009.10 = 1,943,913 : x
  2. Step 2: Convert to fraction form
    3,553,545/4,904,009.10 = 1,943,913/x
  3. Step 3: Cross multiply
    3,553,545x = 4,904,009.10 × 1,943,913
  4. Step 4: Simplify right side
    3,553,545x = 9,532,967,041,608.30
  5. Step 5: Solve for x
    x = 9,532,967,041,608.30/3,553,545
  6. Step 6: Final answer
    x = 2,682,663.94

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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.