Home / 1,970,477.16-2,719,288.62-1,154,485.56

Finding the Fourth Proportional to 1,970,477.16, 2,719,288.62 and 1,154,485.56

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Solution

The fourth proportional to 1,970,477.16, 2,719,288.62 and 1,154,485.56 is: 1,593,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,477.16 : 2,719,288.62 = 1,154,485.56 : x
  2. Step 2: Convert to fraction form
    1,970,477.16/2,719,288.62 = 1,154,485.56/x
  3. Step 3: Cross multiply
    1,970,477.16x = 2,719,288.62 × 1,154,485.56
  4. Step 4: Simplify right side
    1,970,477.16x = 3,139,379,445,262.33
  5. Step 5: Solve for x
    x = 3,139,379,445,262.33/1,970,477.16
  6. Step 6: Final answer
    x = 1,593,207.73

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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.