Home / 1,333,509.78-2,000,871.91-565,218.05

Finding the Fourth Proportional to 1,333,509.78, 2,000,871.91 and 565,218.05

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Solution

The fourth proportional to 1,333,509.78, 2,000,871.91 and 565,218.05 is: 848,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,509.78 : 2,000,871.91 = 565,218.05 : x
  2. Step 2: Convert to fraction form
    1,333,509.78/2,000,871.91 = 565,218.05/x
  3. Step 3: Cross multiply
    1,333,509.78x = 2,000,871.91 × 565,218.05
  4. Step 4: Simplify right side
    1,333,509.78x = 1,130,928,919,269.98
  5. Step 5: Solve for x
    x = 1,130,928,919,269.98/1,333,509.78
  6. Step 6: Final answer
    x = 848,084.46

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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.