Home / 3,058,709.80-4,588,720.80-929,009.20

Finding the Fourth Proportional to 3,058,709.80, 4,588,720.80 and 929,009.20

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Solution

The fourth proportional to 3,058,709.80, 4,588,720.80 and 929,009.20 is: 1,393,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,709.80 : 4,588,720.80 = 929,009.20 : x
  2. Step 2: Convert to fraction form
    3,058,709.80/4,588,720.80 = 929,009.20/x
  3. Step 3: Cross multiply
    3,058,709.80x = 4,588,720.80 × 929,009.20
  4. Step 4: Simplify right side
    3,058,709.80x = 4,262,963,839,431.36
  5. Step 5: Solve for x
    x = 4,262,963,839,431.36/3,058,709.80
  6. Step 6: Final answer
    x = 1,393,713.07

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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.