Home / 5,614,709.40-8,422,064.10-2,774,233.80

Finding the Fourth Proportional to 5,614,709.40, 8,422,064.10 and 2,774,233.80

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Solution

The fourth proportional to 5,614,709.40, 8,422,064.10 and 2,774,233.80 is: 4,161,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,709.40 : 8,422,064.10 = 2,774,233.80 : x
  2. Step 2: Convert to fraction form
    5,614,709.40/8,422,064.10 = 2,774,233.80/x
  3. Step 3: Cross multiply
    5,614,709.40x = 8,422,064.10 × 2,774,233.80
  4. Step 4: Simplify right side
    5,614,709.40x = 23,364,774,891,986.58
  5. Step 5: Solve for x
    x = 23,364,774,891,986.58/5,614,709.40
  6. Step 6: Final answer
    x = 4,161,350.70

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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.