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Finding the Fourth Proportional to 519,599.04, 717,031.68 and 293,265.60

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Solution

The fourth proportional to 519,599.04, 717,031.68 and 293,265.60 is: 404,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,599.04 : 717,031.68 = 293,265.60 : x
  2. Step 2: Convert to fraction form
    519,599.04/717,031.68 = 293,265.60/x
  3. Step 3: Cross multiply
    519,599.04x = 717,031.68 × 293,265.60
  4. Step 4: Simplify right side
    519,599.04x = 210,280,725,854.21
  5. Step 5: Solve for x
    x = 210,280,725,854.21/519,599.04
  6. Step 6: Final answer
    x = 404,698.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.