Home / 1,237,014.18-1,855,522.62-338,389.38

Finding the Fourth Proportional to 1,237,014.18, 1,855,522.62 and 338,389.38

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Solution

The fourth proportional to 1,237,014.18, 1,855,522.62 and 338,389.38 is: 507,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,014.18 : 1,855,522.62 = 338,389.38 : x
  2. Step 2: Convert to fraction form
    1,237,014.18/1,855,522.62 = 338,389.38/x
  3. Step 3: Cross multiply
    1,237,014.18x = 1,855,522.62 × 338,389.38
  4. Step 4: Simplify right side
    1,237,014.18x = 627,889,148,957.78
  5. Step 5: Solve for x
    x = 627,889,148,957.78/1,237,014.18
  6. Step 6: Final answer
    x = 507,584.44

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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.