Home / 929,860.96-1,393,459.65-529,675.50

Finding the Fourth Proportional to 929,860.96, 1,393,459.65 and 529,675.50

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Solution

The fourth proportional to 929,860.96, 1,393,459.65 and 529,675.50 is: 793,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,860.96 : 1,393,459.65 = 529,675.50 : x
  2. Step 2: Convert to fraction form
    929,860.96/1,393,459.65 = 529,675.50/x
  3. Step 3: Cross multiply
    929,860.96x = 1,393,459.65 × 529,675.50
  4. Step 4: Simplify right side
    929,860.96x = 738,081,434,195.20
  5. Step 5: Solve for x
    x = 738,081,434,195.20/929,860.96
  6. Step 6: Final answer
    x = 793,754.62

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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.