Home / 1,404,653.04-2,106,979.56-657,223.92

Finding the Fourth Proportional to 1,404,653.04, 2,106,979.56 and 657,223.92

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Solution

The fourth proportional to 1,404,653.04, 2,106,979.56 and 657,223.92 is: 985,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,653.04 : 2,106,979.56 = 657,223.92 : x
  2. Step 2: Convert to fraction form
    1,404,653.04/2,106,979.56 = 657,223.92/x
  3. Step 3: Cross multiply
    1,404,653.04x = 2,106,979.56 × 657,223.92
  4. Step 4: Simplify right side
    1,404,653.04x = 1,384,757,365,783.08
  5. Step 5: Solve for x
    x = 1,384,757,365,783.08/1,404,653.04
  6. Step 6: Final answer
    x = 985,835.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.