Home / 745,847.24-1,029,276.26-423,564.04

Finding the Fourth Proportional to 745,847.24, 1,029,276.26 and 423,564.04

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Solution

The fourth proportional to 745,847.24, 1,029,276.26 and 423,564.04 is: 584,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,847.24 : 1,029,276.26 = 423,564.04 : x
  2. Step 2: Convert to fraction form
    745,847.24/1,029,276.26 = 423,564.04/x
  3. Step 3: Cross multiply
    745,847.24x = 1,029,276.26 × 423,564.04
  4. Step 4: Simplify right side
    745,847.24x = 435,964,410,961.69
  5. Step 5: Solve for x
    x = 435,964,410,961.69/745,847.24
  6. Step 6: Final answer
    x = 584,522.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.