Home / 1,806,517.04-2,709,776.76-458,780.72

Finding the Fourth Proportional to 1,806,517.04, 2,709,776.76 and 458,780.72

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Solution

The fourth proportional to 1,806,517.04, 2,709,776.76 and 458,780.72 is: 688,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,517.04 : 2,709,776.76 = 458,780.72 : x
  2. Step 2: Convert to fraction form
    1,806,517.04/2,709,776.76 = 458,780.72/x
  3. Step 3: Cross multiply
    1,806,517.04x = 2,709,776.76 × 458,780.72
  4. Step 4: Simplify right side
    1,806,517.04x = 1,243,193,332,992.07
  5. Step 5: Solve for x
    x = 1,243,193,332,992.07/1,806,517.04
  6. Step 6: Final answer
    x = 688,171.38

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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.