Home / 805,311.81-1,205,339.15-592,023.24

Finding the Fourth Proportional to 805,311.81, 1,205,339.15 and 592,023.24

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Solution

The fourth proportional to 805,311.81, 1,205,339.15 and 592,023.24 is: 886,102.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,311.81 : 1,205,339.15 = 592,023.24 : x
  2. Step 2: Convert to fraction form
    805,311.81/1,205,339.15 = 592,023.24/x
  3. Step 3: Cross multiply
    805,311.81x = 1,205,339.15 × 592,023.24
  4. Step 4: Simplify right side
    805,311.81x = 713,588,790,361.90
  5. Step 5: Solve for x
    x = 713,588,790,361.90/805,311.81
  6. Step 6: Final answer
    x = 886,102.48

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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.