Home / 1,505,093.45-2,077,030.37-860,527.14

Finding the Fourth Proportional to 1,505,093.45, 2,077,030.37 and 860,527.14

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Solution

The fourth proportional to 1,505,093.45, 2,077,030.37 and 860,527.14 is: 1,187,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,093.45 : 2,077,030.37 = 860,527.14 : x
  2. Step 2: Convert to fraction form
    1,505,093.45/2,077,030.37 = 860,527.14/x
  3. Step 3: Cross multiply
    1,505,093.45x = 2,077,030.37 × 860,527.14
  4. Step 4: Simplify right side
    1,505,093.45x = 1,787,340,999,686.61
  5. Step 5: Solve for x
    x = 1,787,340,999,686.61/1,505,093.45
  6. Step 6: Final answer
    x = 1,187,528.26

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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.