Home / 2,119,072.56-2,924,356.68-1,152,209.38

Finding the Fourth Proportional to 2,119,072.56, 2,924,356.68 and 1,152,209.38

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Solution

The fourth proportional to 2,119,072.56, 2,924,356.68 and 1,152,209.38 is: 1,590,068.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,072.56 : 2,924,356.68 = 1,152,209.38 : x
  2. Step 2: Convert to fraction form
    2,119,072.56/2,924,356.68 = 1,152,209.38/x
  3. Step 3: Cross multiply
    2,119,072.56x = 2,924,356.68 × 1,152,209.38
  4. Step 4: Simplify right side
    2,119,072.56x = 3,369,471,189,850.77
  5. Step 5: Solve for x
    x = 3,369,471,189,850.77/2,119,072.56
  6. Step 6: Final answer
    x = 1,590,068.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.