Home / 1,806,569.37-2,709,855.14-458,833.05

Finding the Fourth Proportional to 1,806,569.37, 2,709,855.14 and 458,833.05

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Solution

The fourth proportional to 1,806,569.37, 2,709,855.14 and 458,833.05 is: 688,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,569.37 : 2,709,855.14 = 458,833.05 : x
  2. Step 2: Convert to fraction form
    1,806,569.37/2,709,855.14 = 458,833.05/x
  3. Step 3: Cross multiply
    1,806,569.37x = 2,709,855.14 × 458,833.05
  4. Step 4: Simplify right side
    1,806,569.37x = 1,243,371,096,650.21
  5. Step 5: Solve for x
    x = 1,243,371,096,650.21/1,806,569.37
  6. Step 6: Final answer
    x = 688,249.85

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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.