Home / 1,077,078.91-1,486,361.45-593,644.31

Finding the Fourth Proportional to 1,077,078.91, 1,486,361.45 and 593,644.31

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Solution

The fourth proportional to 1,077,078.91, 1,486,361.45 and 593,644.31 is: 819,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,078.91 : 1,486,361.45 = 593,644.31 : x
  2. Step 2: Convert to fraction form
    1,077,078.91/1,486,361.45 = 593,644.31/x
  3. Step 3: Cross multiply
    1,077,078.91x = 1,486,361.45 × 593,644.31
  4. Step 4: Simplify right side
    1,077,078.91x = 882,370,014,427.63
  5. Step 5: Solve for x
    x = 882,370,014,427.63/1,077,078.91
  6. Step 6: Final answer
    x = 819,225.05

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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.