Home / 1,505,793.16-2,077,401.90-860,866.84

Finding the Fourth Proportional to 1,505,793.16, 2,077,401.90 and 860,866.84

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Solution

The fourth proportional to 1,505,793.16, 2,077,401.90 and 860,866.84 is: 1,187,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,793.16 : 2,077,401.90 = 860,866.84 : x
  2. Step 2: Convert to fraction form
    1,505,793.16/2,077,401.90 = 860,866.84/x
  3. Step 3: Cross multiply
    1,505,793.16x = 2,077,401.90 × 860,866.84
  4. Step 4: Simplify right side
    1,505,793.16x = 1,788,366,409,063.00
  5. Step 5: Solve for x
    x = 1,788,366,409,063.00/1,505,793.16
  6. Step 6: Final answer
    x = 1,187,657.41

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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.