Home / 864,206.10-1,296,136.35-414,926.10

Finding the Fourth Proportional to 864,206.10, 1,296,136.35 and 414,926.10

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Solution

The fourth proportional to 864,206.10, 1,296,136.35 and 414,926.10 is: 622,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,206.10 : 1,296,136.35 = 414,926.10 : x
  2. Step 2: Convert to fraction form
    864,206.10/1,296,136.35 = 414,926.10/x
  3. Step 3: Cross multiply
    864,206.10x = 1,296,136.35 × 414,926.10
  4. Step 4: Simplify right side
    864,206.10x = 537,800,800,773.74
  5. Step 5: Solve for x
    x = 537,800,800,773.74/864,206.10
  6. Step 6: Final answer
    x = 622,306.18

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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.