Home / 1,366,412.80-2,050,233.60-618,073.60

Finding the Fourth Proportional to 1,366,412.80, 2,050,233.60 and 618,073.60

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Solution

The fourth proportional to 1,366,412.80, 2,050,233.60 and 618,073.60 is: 927,388.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,412.80 : 2,050,233.60 = 618,073.60 : x
  2. Step 2: Convert to fraction form
    1,366,412.80/2,050,233.60 = 618,073.60/x
  3. Step 3: Cross multiply
    1,366,412.80x = 2,050,233.60 × 618,073.60
  4. Step 4: Simplify right side
    1,366,412.80x = 1,267,195,261,992.96
  5. Step 5: Solve for x
    x = 1,267,195,261,992.96/1,366,412.80
  6. Step 6: Final answer
    x = 927,388.31

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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.