Home / 1,505,092.77-2,077,029.42-860,526.45

Finding the Fourth Proportional to 1,505,092.77, 2,077,029.42 and 860,526.45

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Solution

The fourth proportional to 1,505,092.77, 2,077,029.42 and 860,526.45 is: 1,187,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,092.77 : 2,077,029.42 = 860,526.45 : x
  2. Step 2: Convert to fraction form
    1,505,092.77/2,077,029.42 = 860,526.45/x
  3. Step 3: Cross multiply
    1,505,092.77x = 2,077,029.42 × 860,526.45
  4. Step 4: Simplify right side
    1,505,092.77x = 1,787,338,753,338.16
  5. Step 5: Solve for x
    x = 1,787,338,753,338.16/1,505,092.77
  6. Step 6: Final answer
    x = 1,187,527.30

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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.