Home / 1,295,927.21-1,943,669.26-349,076.49

Finding the Fourth Proportional to 1,295,927.21, 1,943,669.26 and 349,076.49

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Solution

The fourth proportional to 1,295,927.21, 1,943,669.26 and 349,076.49 is: 523,555.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,927.21 : 1,943,669.26 = 349,076.49 : x
  2. Step 2: Convert to fraction form
    1,295,927.21/1,943,669.26 = 349,076.49/x
  3. Step 3: Cross multiply
    1,295,927.21x = 1,943,669.26 × 349,076.49
  4. Step 4: Simplify right side
    1,295,927.21x = 678,489,243,001.70
  5. Step 5: Solve for x
    x = 678,489,243,001.70/1,295,927.21
  6. Step 6: Final answer
    x = 523,555.06

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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.