Home / 1,356,086.01-2,033,317.09-457,507.86

Finding the Fourth Proportional to 1,356,086.01, 2,033,317.09 and 457,507.86

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Solution

The fourth proportional to 1,356,086.01, 2,033,317.09 and 457,507.86 is: 685,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,086.01 : 2,033,317.09 = 457,507.86 : x
  2. Step 2: Convert to fraction form
    1,356,086.01/2,033,317.09 = 457,507.86/x
  3. Step 3: Cross multiply
    1,356,086.01x = 2,033,317.09 × 457,507.86
  4. Step 4: Simplify right side
    1,356,086.01x = 930,258,550,547.33
  5. Step 5: Solve for x
    x = 930,258,550,547.33/1,356,086.01
  6. Step 6: Final answer
    x = 685,987.87

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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.