Home / 562,106.20-843,548.10-404,447.80

Finding the Fourth Proportional to 562,106.20, 843,548.10 and 404,447.80

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Solution

The fourth proportional to 562,106.20, 843,548.10 and 404,447.80 is: 606,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,106.20 : 843,548.10 = 404,447.80 : x
  2. Step 2: Convert to fraction form
    562,106.20/843,548.10 = 404,447.80/x
  3. Step 3: Cross multiply
    562,106.20x = 843,548.10 × 404,447.80
  4. Step 4: Simplify right side
    562,106.20x = 341,171,173,239.18
  5. Step 5: Solve for x
    x = 341,171,173,239.18/562,106.20
  6. Step 6: Final answer
    x = 606,951.45

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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.