Home / 732,309.60-1,097,589.60-377,140.80

Finding the Fourth Proportional to 732,309.60, 1,097,589.60 and 377,140.80

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Solution

The fourth proportional to 732,309.60, 1,097,589.60 and 377,140.80 is: 565,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,309.60 : 1,097,589.60 = 377,140.80 : x
  2. Step 2: Convert to fraction form
    732,309.60/1,097,589.60 = 377,140.80/x
  3. Step 3: Cross multiply
    732,309.60x = 1,097,589.60 × 377,140.80
  4. Step 4: Simplify right side
    732,309.60x = 413,945,819,815.68
  5. Step 5: Solve for x
    x = 413,945,819,815.68/732,309.60
  6. Step 6: Final answer
    x = 565,260.68

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1.5x scale

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.