Home / 1,077,025.90-1,486,235.10-593,589.56

Finding the Fourth Proportional to 1,077,025.90, 1,486,235.10 and 593,589.56

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Solution

The fourth proportional to 1,077,025.90, 1,486,235.10 and 593,589.56 is: 819,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,025.90 : 1,486,235.10 = 593,589.56 : x
  2. Step 2: Convert to fraction form
    1,077,025.90/1,486,235.10 = 593,589.56/x
  3. Step 3: Cross multiply
    1,077,025.90x = 1,486,235.10 × 593,589.56
  4. Step 4: Simplify right side
    1,077,025.90x = 882,213,639,065.56
  5. Step 5: Solve for x
    x = 882,213,639,065.56/1,077,025.90
  6. Step 6: Final answer
    x = 819,120.17

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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.