Home / 3,136,011.40-4,704,017.90-892,149.40

Finding the Fourth Proportional to 3,136,011.40, 4,704,017.90 and 892,149.40

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Solution

The fourth proportional to 3,136,011.40, 4,704,017.90 and 892,149.40 is: 1,338,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,011.40 : 4,704,017.90 = 892,149.40 : x
  2. Step 2: Convert to fraction form
    3,136,011.40/4,704,017.90 = 892,149.40/x
  3. Step 3: Cross multiply
    3,136,011.40x = 4,704,017.90 × 892,149.40
  4. Step 4: Simplify right side
    3,136,011.40x = 4,196,686,747,074.26
  5. Step 5: Solve for x
    x = 4,196,686,747,074.26/3,136,011.40
  6. Step 6: Final answer
    x = 1,338,224.33

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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.