Home / 1,798,046.01-2,698,133.07-661,606.24

Finding the Fourth Proportional to 1,798,046.01, 2,698,133.07 and 661,606.24

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Solution

The fourth proportional to 1,798,046.01, 2,698,133.07 and 661,606.24 is: 992,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,046.01 : 2,698,133.07 = 661,606.24 : x
  2. Step 2: Convert to fraction form
    1,798,046.01/2,698,133.07 = 661,606.24/x
  3. Step 3: Cross multiply
    1,798,046.01x = 2,698,133.07 × 661,606.24
  4. Step 4: Simplify right side
    1,798,046.01x = 1,785,101,673,808.34
  5. Step 5: Solve for x
    x = 1,785,101,673,808.34/1,798,046.01
  6. Step 6: Final answer
    x = 992,800.89

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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.