Home / 652,145.92-899,579.12-410,044.80

Finding the Fourth Proportional to 652,145.92, 899,579.12 and 410,044.80

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Solution

The fourth proportional to 652,145.92, 899,579.12 and 410,044.80 is: 565,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,145.92 : 899,579.12 = 410,044.80 : x
  2. Step 2: Convert to fraction form
    652,145.92/899,579.12 = 410,044.80/x
  3. Step 3: Cross multiply
    652,145.92x = 899,579.12 × 410,044.80
  4. Step 4: Simplify right side
    652,145.92x = 368,867,740,344.58
  5. Step 5: Solve for x
    x = 368,867,740,344.58/652,145.92
  6. Step 6: Final answer
    x = 565,621.48

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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.