Home / 1,709,326.05-2,563,042.50-699,157.35

Finding the Fourth Proportional to 1,709,326.05, 2,563,042.50 and 699,157.35

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Solution

The fourth proportional to 1,709,326.05, 2,563,042.50 and 699,157.35 is: 1,048,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,326.05 : 2,563,042.50 = 699,157.35 : x
  2. Step 2: Convert to fraction form
    1,709,326.05/2,563,042.50 = 699,157.35/x
  3. Step 3: Cross multiply
    1,709,326.05x = 2,563,042.50 × 699,157.35
  4. Step 4: Simplify right side
    1,709,326.05x = 1,791,970,002,237.38
  5. Step 5: Solve for x
    x = 1,791,970,002,237.38/1,709,326.05
  6. Step 6: Final answer
    x = 1,048,348.85

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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.