Home / 826,924.41-1,239,599.30-265,565.25

Finding the Fourth Proportional to 826,924.41, 1,239,599.30 and 265,565.25

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Solution

The fourth proportional to 826,924.41, 1,239,599.30 and 265,565.25 is: 398,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,924.41 : 1,239,599.30 = 265,565.25 : x
  2. Step 2: Convert to fraction form
    826,924.41/1,239,599.30 = 265,565.25/x
  3. Step 3: Cross multiply
    826,924.41x = 1,239,599.30 × 265,565.25
  4. Step 4: Simplify right side
    826,924.41x = 329,194,496,676.50
  5. Step 5: Solve for x
    x = 329,194,496,676.50/826,924.41
  6. Step 6: Final answer
    x = 398,095.03

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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.