Home / 1,070,205.20-1,604,789.40-596,387.60

Finding the Fourth Proportional to 1,070,205.20, 1,604,789.40 and 596,387.60

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Solution

The fourth proportional to 1,070,205.20, 1,604,789.40 and 596,387.60 is: 894,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,205.20 : 1,604,789.40 = 596,387.60 : x
  2. Step 2: Convert to fraction form
    1,070,205.20/1,604,789.40 = 596,387.60/x
  3. Step 3: Cross multiply
    1,070,205.20x = 1,604,789.40 × 596,387.60
  4. Step 4: Simplify right side
    1,070,205.20x = 957,076,498,771.44
  5. Step 5: Solve for x
    x = 957,076,498,771.44/1,070,205.20
  6. Step 6: Final answer
    x = 894,292.51

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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.