Home / 732,556.80-1,098,835.20-614,458.80

Finding the Fourth Proportional to 732,556.80, 1,098,835.20 and 614,458.80

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Solution

The fourth proportional to 732,556.80, 1,098,835.20 and 614,458.80 is: 921,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,556.80 : 1,098,835.20 = 614,458.80 : x
  2. Step 2: Convert to fraction form
    732,556.80/1,098,835.20 = 614,458.80/x
  3. Step 3: Cross multiply
    732,556.80x = 1,098,835.20 × 614,458.80
  4. Step 4: Simplify right side
    732,556.80x = 675,188,958,389.76
  5. Step 5: Solve for x
    x = 675,188,958,389.76/732,556.80
  6. Step 6: Final answer
    x = 921,688.20

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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.