Home / 979,195.80-1,467,627.30-410,575.80

Finding the Fourth Proportional to 979,195.80, 1,467,627.30 and 410,575.80

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Solution

The fourth proportional to 979,195.80, 1,467,627.30 and 410,575.80 is: 615,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,195.80 : 1,467,627.30 = 410,575.80 : x
  2. Step 2: Convert to fraction form
    979,195.80/1,467,627.30 = 410,575.80/x
  3. Step 3: Cross multiply
    979,195.80x = 1,467,627.30 × 410,575.80
  4. Step 4: Simplify right side
    979,195.80x = 602,572,252,799.34
  5. Step 5: Solve for x
    x = 602,572,252,799.34/979,195.80
  6. Step 6: Final answer
    x = 615,374.63

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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.