Home / 530,707.43-795,396.65-417,942.33

Finding the Fourth Proportional to 530,707.43, 795,396.65 and 417,942.33

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Solution

The fourth proportional to 530,707.43, 795,396.65 and 417,942.33 is: 626,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,707.43 : 795,396.65 = 417,942.33 : x
  2. Step 2: Convert to fraction form
    530,707.43/795,396.65 = 417,942.33/x
  3. Step 3: Cross multiply
    530,707.43x = 795,396.65 × 417,942.33
  4. Step 4: Simplify right side
    530,707.43x = 332,429,927,085.48
  5. Step 5: Solve for x
    x = 332,429,927,085.48/530,707.43
  6. Step 6: Final answer
    x = 626,390.19

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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.