Home / 1,762,329.99-2,432,135.66-998,389.83

Finding the Fourth Proportional to 1,762,329.99, 2,432,135.66 and 998,389.83

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Solution

The fourth proportional to 1,762,329.99, 2,432,135.66 and 998,389.83 is: 1,377,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,329.99 : 2,432,135.66 = 998,389.83 : x
  2. Step 2: Convert to fraction form
    1,762,329.99/2,432,135.66 = 998,389.83/x
  3. Step 3: Cross multiply
    1,762,329.99x = 2,432,135.66 × 998,389.83
  4. Step 4: Simplify right side
    1,762,329.99x = 2,428,219,503,132.39
  5. Step 5: Solve for x
    x = 2,428,219,503,132.39/1,762,329.99
  6. Step 6: Final answer
    x = 1,377,846.10

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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.