Home / 1,333,505.78-2,000,865.91-565,214.05

Finding the Fourth Proportional to 1,333,505.78, 2,000,865.91 and 565,214.05

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Solution

The fourth proportional to 1,333,505.78, 2,000,865.91 and 565,214.05 is: 848,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,505.78 : 2,000,865.91 = 565,214.05 : x
  2. Step 2: Convert to fraction form
    1,333,505.78/2,000,865.91 = 565,214.05/x
  3. Step 3: Cross multiply
    1,333,505.78x = 2,000,865.91 × 565,214.05
  4. Step 4: Simplify right side
    1,333,505.78x = 1,130,917,524,498.04
  5. Step 5: Solve for x
    x = 1,130,917,524,498.04/1,333,505.78
  6. Step 6: Final answer
    x = 848,078.46

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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.