Home / 756,532.55-1,134,577.39-623,081.81

Finding the Fourth Proportional to 756,532.55, 1,134,577.39 and 623,081.81

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Solution

The fourth proportional to 756,532.55, 1,134,577.39 and 623,081.81 is: 934,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,532.55 : 1,134,577.39 = 623,081.81 : x
  2. Step 2: Convert to fraction form
    756,532.55/1,134,577.39 = 623,081.81/x
  3. Step 3: Cross multiply
    756,532.55x = 1,134,577.39 × 623,081.81
  4. Step 4: Simplify right side
    756,532.55x = 706,934,530,630.87
  5. Step 5: Solve for x
    x = 706,934,530,630.87/756,532.55
  6. Step 6: Final answer
    x = 934,440.34

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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.