Home / 761,045.82-1,050,250.96-459,181.50

Finding the Fourth Proportional to 761,045.82, 1,050,250.96 and 459,181.50

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Solution

The fourth proportional to 761,045.82, 1,050,250.96 and 459,181.50 is: 633,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,045.82 : 1,050,250.96 = 459,181.50 : x
  2. Step 2: Convert to fraction form
    761,045.82/1,050,250.96 = 459,181.50/x
  3. Step 3: Cross multiply
    761,045.82x = 1,050,250.96 × 459,181.50
  4. Step 4: Simplify right side
    761,045.82x = 482,255,811,189.24
  5. Step 5: Solve for x
    x = 482,255,811,189.24/761,045.82
  6. Step 6: Final answer
    x = 633,675.13

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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.