Home / 1,483,143.14-2,224,926.32-458,561.58

Finding the Fourth Proportional to 1,483,143.14, 2,224,926.32 and 458,561.58

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Solution

The fourth proportional to 1,483,143.14, 2,224,926.32 and 458,561.58 is: 687,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,143.14 : 2,224,926.32 = 458,561.58 : x
  2. Step 2: Convert to fraction form
    1,483,143.14/2,224,926.32 = 458,561.58/x
  3. Step 3: Cross multiply
    1,483,143.14x = 2,224,926.32 × 458,561.58
  4. Step 4: Simplify right side
    1,483,143.14x = 1,020,265,726,389.98
  5. Step 5: Solve for x
    x = 1,020,265,726,389.98/1,483,143.14
  6. Step 6: Final answer
    x = 687,907.80

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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.