Home / 983,131.23-1,473,325.92-743,048.04

Finding the Fourth Proportional to 983,131.23, 1,473,325.92 and 743,048.04

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Solution

The fourth proportional to 983,131.23, 1,473,325.92 and 743,048.04 is: 1,113,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,131.23 : 1,473,325.92 = 743,048.04 : x
  2. Step 2: Convert to fraction form
    983,131.23/1,473,325.92 = 743,048.04/x
  3. Step 3: Cross multiply
    983,131.23x = 1,473,325.92 × 743,048.04
  4. Step 4: Simplify right side
    983,131.23x = 1,094,751,937,137.20
  5. Step 5: Solve for x
    x = 1,094,751,937,137.20/983,131.23
  6. Step 6: Final answer
    x = 1,113,535.92

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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.