Home / 701,421.80-1,052,823.90-346,836.20

Finding the Fourth Proportional to 701,421.80, 1,052,823.90 and 346,836.20

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Solution

The fourth proportional to 701,421.80, 1,052,823.90 and 346,836.20 is: 520,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,421.80 : 1,052,823.90 = 346,836.20 : x
  2. Step 2: Convert to fraction form
    701,421.80/1,052,823.90 = 346,836.20/x
  3. Step 3: Cross multiply
    701,421.80x = 1,052,823.90 × 346,836.20
  4. Step 4: Simplify right side
    701,421.80x = 365,157,440,745.18
  5. Step 5: Solve for x
    x = 365,157,440,745.18/701,421.80
  6. Step 6: Final answer
    x = 520,596.08

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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.