Home / 1,080,713.34-1,621,102.82-370,731.13

Finding the Fourth Proportional to 1,080,713.34, 1,621,102.82 and 370,731.13

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Solution

The fourth proportional to 1,080,713.34, 1,621,102.82 and 370,731.13 is: 556,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,713.34 : 1,621,102.82 = 370,731.13 : x
  2. Step 2: Convert to fraction form
    1,080,713.34/1,621,102.82 = 370,731.13/x
  3. Step 3: Cross multiply
    1,080,713.34x = 1,621,102.82 × 370,731.13
  4. Step 4: Simplify right side
    1,080,713.34x = 600,993,280,304.79
  5. Step 5: Solve for x
    x = 600,993,280,304.79/1,080,713.34
  6. Step 6: Final answer
    x = 556,107.95

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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.