Home / 728,984.04-1,093,964.14-302,520.29

Finding the Fourth Proportional to 728,984.04, 1,093,964.14 and 302,520.29

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Solution

The fourth proportional to 728,984.04, 1,093,964.14 and 302,520.29 is: 453,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,984.04 : 1,093,964.14 = 302,520.29 : x
  2. Step 2: Convert to fraction form
    728,984.04/1,093,964.14 = 302,520.29/x
  3. Step 3: Cross multiply
    728,984.04x = 1,093,964.14 × 302,520.29
  4. Step 4: Simplify right side
    728,984.04x = 330,946,348,882.40
  5. Step 5: Solve for x
    x = 330,946,348,882.40/728,984.04
  6. Step 6: Final answer
    x = 453,982.98

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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.