Home / 1,198,562.40-1,798,525.22-440,306.42

Finding the Fourth Proportional to 1,198,562.40, 1,798,525.22 and 440,306.42

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Solution

The fourth proportional to 1,198,562.40, 1,798,525.22 and 440,306.42 is: 660,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,562.40 : 1,798,525.22 = 440,306.42 : x
  2. Step 2: Convert to fraction form
    1,198,562.40/1,798,525.22 = 440,306.42/x
  3. Step 3: Cross multiply
    1,198,562.40x = 1,798,525.22 × 440,306.42
  4. Step 4: Simplify right side
    1,198,562.40x = 791,902,189,703.75
  5. Step 5: Solve for x
    x = 791,902,189,703.75/1,198,562.40
  6. Step 6: Final answer
    x = 660,710.02

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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.