Home / 1,504,830.22-2,257,201.59-439,897.30

Finding the Fourth Proportional to 1,504,830.22, 2,257,201.59 and 439,897.30

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Solution

The fourth proportional to 1,504,830.22, 2,257,201.59 and 439,897.30 is: 659,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,830.22 : 2,257,201.59 = 439,897.30 : x
  2. Step 2: Convert to fraction form
    1,504,830.22/2,257,201.59 = 439,897.30/x
  3. Step 3: Cross multiply
    1,504,830.22x = 2,257,201.59 × 439,897.30
  4. Step 4: Simplify right side
    1,504,830.22x = 992,936,884,996.71
  5. Step 5: Solve for x
    x = 992,936,884,996.71/1,504,830.22
  6. Step 6: Final answer
    x = 659,833.16

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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.