Home / 5,753,178.47-8,629,557.51-1,709,561.19

Finding the Fourth Proportional to 5,753,178.47, 8,629,557.51 and 1,709,561.19

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Solution

The fourth proportional to 5,753,178.47, 8,629,557.51 and 1,709,561.19 is: 2,564,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,178.47 : 8,629,557.51 = 1,709,561.19 : x
  2. Step 2: Convert to fraction form
    5,753,178.47/8,629,557.51 = 1,709,561.19/x
  3. Step 3: Cross multiply
    5,753,178.47x = 8,629,557.51 × 1,709,561.19
  4. Step 4: Simplify right side
    5,753,178.47x = 14,752,756,605,969.04
  5. Step 5: Solve for x
    x = 14,752,756,605,969.04/5,753,178.47
  6. Step 6: Final answer
    x = 2,564,279.33

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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.