Home / 1,060,852.05-1,590,012.32-739,261.89

Finding the Fourth Proportional to 1,060,852.05, 1,590,012.32 and 739,261.89

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Solution

The fourth proportional to 1,060,852.05, 1,590,012.32 and 739,261.89 is: 1,108,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,852.05 : 1,590,012.32 = 739,261.89 : x
  2. Step 2: Convert to fraction form
    1,060,852.05/1,590,012.32 = 739,261.89/x
  3. Step 3: Cross multiply
    1,060,852.05x = 1,590,012.32 × 739,261.89
  4. Step 4: Simplify right side
    1,060,852.05x = 1,175,435,509,110.18
  5. Step 5: Solve for x
    x = 1,175,435,509,110.18/1,060,852.05
  6. Step 6: Final answer
    x = 1,108,010.78

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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.