Home / 1,070,304.44-1,604,989.49-404,989.88

Finding the Fourth Proportional to 1,070,304.44, 1,604,989.49 and 404,989.88

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Solution

The fourth proportional to 1,070,304.44, 1,604,989.49 and 404,989.88 is: 607,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,304.44 : 1,604,989.49 = 404,989.88 : x
  2. Step 2: Convert to fraction form
    1,070,304.44/1,604,989.49 = 404,989.88/x
  3. Step 3: Cross multiply
    1,070,304.44x = 1,604,989.49 × 404,989.88
  4. Step 4: Simplify right side
    1,070,304.44x = 650,004,490,906.46
  5. Step 5: Solve for x
    x = 650,004,490,906.46/1,070,304.44
  6. Step 6: Final answer
    x = 607,308.04

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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.