Home / 1,161,336.45-1,742,003.85-362,686.44

Finding the Fourth Proportional to 1,161,336.45, 1,742,003.85 and 362,686.44

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Solution

The fourth proportional to 1,161,336.45, 1,742,003.85 and 362,686.44 is: 544,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,336.45 : 1,742,003.85 = 362,686.44 : x
  2. Step 2: Convert to fraction form
    1,161,336.45/1,742,003.85 = 362,686.44/x
  3. Step 3: Cross multiply
    1,161,336.45x = 1,742,003.85 × 362,686.44
  4. Step 4: Simplify right side
    1,161,336.45x = 631,801,174,822.79
  5. Step 5: Solve for x
    x = 631,801,174,822.79/1,161,336.45
  6. Step 6: Final answer
    x = 544,029.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.