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Finding the Fourth Proportional to 804,585.80, 1,203,768.30 and 524,649.80

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Solution

The fourth proportional to 804,585.80, 1,203,768.30 and 524,649.80 is: 784,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,585.80 : 1,203,768.30 = 524,649.80 : x
  2. Step 2: Convert to fraction form
    804,585.80/1,203,768.30 = 524,649.80/x
  3. Step 3: Cross multiply
    804,585.80x = 1,203,768.30 × 524,649.80
  4. Step 4: Simplify right side
    804,585.80x = 631,556,797,841.34
  5. Step 5: Solve for x
    x = 631,556,797,841.34/804,585.80
  6. Step 6: Final answer
    x = 784,946.49

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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.