Home / 543,827.58-750,468.59-302,110.75

Finding the Fourth Proportional to 543,827.58, 750,468.59 and 302,110.75

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Solution

The fourth proportional to 543,827.58, 750,468.59 and 302,110.75 is: 416,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,827.58 : 750,468.59 = 302,110.75 : x
  2. Step 2: Convert to fraction form
    543,827.58/750,468.59 = 302,110.75/x
  3. Step 3: Cross multiply
    543,827.58x = 750,468.59 × 302,110.75
  4. Step 4: Simplify right side
    543,827.58x = 226,724,629,780.82
  5. Step 5: Solve for x
    x = 226,724,629,780.82/543,827.58
  6. Step 6: Final answer
    x = 416,905.35

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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.