Home / 1,601,261.10-2,209,720.64-876,098.38

Finding the Fourth Proportional to 1,601,261.10, 2,209,720.64 and 876,098.38

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Solution

The fourth proportional to 1,601,261.10, 2,209,720.64 and 876,098.38 is: 1,209,004.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,261.10 : 2,209,720.64 = 876,098.38 : x
  2. Step 2: Convert to fraction form
    1,601,261.10/2,209,720.64 = 876,098.38/x
  3. Step 3: Cross multiply
    1,601,261.10x = 2,209,720.64 × 876,098.38
  4. Step 4: Simplify right side
    1,601,261.10x = 1,935,932,669,622.51
  5. Step 5: Solve for x
    x = 1,935,932,669,622.51/1,601,261.10
  6. Step 6: Final answer
    x = 1,209,004.99

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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.