Home / 1,693,949.01-2,540,384.64-556,447.29

Finding the Fourth Proportional to 1,693,949.01, 2,540,384.64 and 556,447.29

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Solution

The fourth proportional to 1,693,949.01, 2,540,384.64 and 556,447.29 is: 834,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,949.01 : 2,540,384.64 = 556,447.29 : x
  2. Step 2: Convert to fraction form
    1,693,949.01/2,540,384.64 = 556,447.29/x
  3. Step 3: Cross multiply
    1,693,949.01x = 2,540,384.64 × 556,447.29
  4. Step 4: Simplify right side
    1,693,949.01x = 1,413,590,148,485.63
  5. Step 5: Solve for x
    x = 1,413,590,148,485.63/1,693,949.01
  6. Step 6: Final answer
    x = 834,493.92

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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.