Home / 3,286,928.16-4,536,136.08-1,836,658.80

Finding the Fourth Proportional to 3,286,928.16, 4,536,136.08 and 1,836,658.80

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Solution

The fourth proportional to 3,286,928.16, 4,536,136.08 and 1,836,658.80 is: 2,534,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,928.16 : 4,536,136.08 = 1,836,658.80 : x
  2. Step 2: Convert to fraction form
    3,286,928.16/4,536,136.08 = 1,836,658.80/x
  3. Step 3: Cross multiply
    3,286,928.16x = 4,536,136.08 × 1,836,658.80
  4. Step 4: Simplify right side
    3,286,928.16x = 8,331,334,249,329.50
  5. Step 5: Solve for x
    x = 8,331,334,249,329.50/3,286,928.16
  6. Step 6: Final answer
    x = 2,534,687.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.