Home / 1,270,177.06-1,902,566.62-860,095.59

Finding the Fourth Proportional to 1,270,177.06, 1,902,566.62 and 860,095.59

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Solution

The fourth proportional to 1,270,177.06, 1,902,566.62 and 860,095.59 is: 1,288,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,177.06 : 1,902,566.62 = 860,095.59 : x
  2. Step 2: Convert to fraction form
    1,270,177.06/1,902,566.62 = 860,095.59/x
  3. Step 3: Cross multiply
    1,270,177.06x = 1,902,566.62 × 860,095.59
  4. Step 4: Simplify right side
    1,270,177.06x = 1,636,389,155,242.73
  5. Step 5: Solve for x
    x = 1,636,389,155,242.73/1,270,177.06
  6. Step 6: Final answer
    x = 1,288,315.78

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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.