Home / 1,141,944.85-1,575,170.40-734,577.22

Finding the Fourth Proportional to 1,141,944.85, 1,575,170.40 and 734,577.22

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Solution

The fourth proportional to 1,141,944.85, 1,575,170.40 and 734,577.22 is: 1,013,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,944.85 : 1,575,170.40 = 734,577.22 : x
  2. Step 2: Convert to fraction form
    1,141,944.85/1,575,170.40 = 734,577.22/x
  3. Step 3: Cross multiply
    1,141,944.85x = 1,575,170.40 × 734,577.22
  4. Step 4: Simplify right side
    1,141,944.85x = 1,157,084,293,458.29
  5. Step 5: Solve for x
    x = 1,157,084,293,458.29/1,141,944.85
  6. Step 6: Final answer
    x = 1,013,257.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.