Home / 1,476,167.35-2,214,251.03-478,895.35

Finding the Fourth Proportional to 1,476,167.35, 2,214,251.03 and 478,895.35

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Solution

The fourth proportional to 1,476,167.35, 2,214,251.03 and 478,895.35 is: 718,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,167.35 : 2,214,251.03 = 478,895.35 : x
  2. Step 2: Convert to fraction form
    1,476,167.35/2,214,251.03 = 478,895.35/x
  3. Step 3: Cross multiply
    1,476,167.35x = 2,214,251.03 × 478,895.35
  4. Step 4: Simplify right side
    1,476,167.35x = 1,060,394,519,605.23
  5. Step 5: Solve for x
    x = 1,060,394,519,605.23/1,476,167.35
  6. Step 6: Final answer
    x = 718,343.03

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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.