Home / 1,650,402.36-2,277,563.42-925,280.64

Finding the Fourth Proportional to 1,650,402.36, 2,277,563.42 and 925,280.64

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Solution

The fourth proportional to 1,650,402.36, 2,277,563.42 and 925,280.64 is: 1,276,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,402.36 : 2,277,563.42 = 925,280.64 : x
  2. Step 2: Convert to fraction form
    1,650,402.36/2,277,563.42 = 925,280.64/x
  3. Step 3: Cross multiply
    1,650,402.36x = 2,277,563.42 × 925,280.64
  4. Step 4: Simplify right side
    1,650,402.36x = 2,107,385,338,898.19
  5. Step 5: Solve for x
    x = 2,107,385,338,898.19/1,650,402.36
  6. Step 6: Final answer
    x = 1,276,891.86

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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.