Home / 1,192,002.40-1,790,077.20-632,130.40

Finding the Fourth Proportional to 1,192,002.40, 1,790,077.20 and 632,130.40

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Solution

The fourth proportional to 1,192,002.40, 1,790,077.20 and 632,130.40 is: 949,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,002.40 : 1,790,077.20 = 632,130.40 : x
  2. Step 2: Convert to fraction form
    1,192,002.40/1,790,077.20 = 632,130.40/x
  3. Step 3: Cross multiply
    1,192,002.40x = 1,790,077.20 × 632,130.40
  4. Step 4: Simplify right side
    1,192,002.40x = 1,131,562,216,466.88
  5. Step 5: Solve for x
    x = 1,131,562,216,466.88/1,192,002.40
  6. Step 6: Final answer
    x = 949,295.25

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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.