Home / 761,030.82-1,050,230.25-459,166.50

Finding the Fourth Proportional to 761,030.82, 1,050,230.25 and 459,166.50

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Solution

The fourth proportional to 761,030.82, 1,050,230.25 and 459,166.50 is: 633,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,030.82 : 1,050,230.25 = 459,166.50 : x
  2. Step 2: Convert to fraction form
    761,030.82/1,050,230.25 = 459,166.50/x
  3. Step 3: Cross multiply
    761,030.82x = 1,050,230.25 × 459,166.50
  4. Step 4: Simplify right side
    761,030.82x = 482,230,548,086.63
  5. Step 5: Solve for x
    x = 482,230,548,086.63/761,030.82
  6. Step 6: Final answer
    x = 633,654.43

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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.