Home / 2,147,773.93-2,963,939.19-1,180,966.51

Finding the Fourth Proportional to 2,147,773.93, 2,963,939.19 and 1,180,966.51

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Solution

The fourth proportional to 2,147,773.93, 2,963,939.19 and 1,180,966.51 is: 1,629,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,773.93 : 2,963,939.19 = 1,180,966.51 : x
  2. Step 2: Convert to fraction form
    2,147,773.93/2,963,939.19 = 1,180,966.51/x
  3. Step 3: Cross multiply
    2,147,773.93x = 2,963,939.19 × 1,180,966.51
  4. Step 4: Simplify right side
    2,147,773.93x = 3,500,312,921,066.53
  5. Step 5: Solve for x
    x = 3,500,312,921,066.53/2,147,773.93
  6. Step 6: Final answer
    x = 1,629,739.92

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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.