Home / 900,339.87-1,349,010.48-633,539.85

Finding the Fourth Proportional to 900,339.87, 1,349,010.48 and 633,539.85

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Solution

The fourth proportional to 900,339.87, 1,349,010.48 and 633,539.85 is: 949,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,339.87 : 1,349,010.48 = 633,539.85 : x
  2. Step 2: Convert to fraction form
    900,339.87/1,349,010.48 = 633,539.85/x
  3. Step 3: Cross multiply
    900,339.87x = 1,349,010.48 × 633,539.85
  4. Step 4: Simplify right side
    900,339.87x = 854,651,897,147.63
  5. Step 5: Solve for x
    x = 854,651,897,147.63/900,339.87
  6. Step 6: Final answer
    x = 949,254.75

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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.