Home / 1,036,604.19-1,555,127.73-362,707.50

Finding the Fourth Proportional to 1,036,604.19, 1,555,127.73 and 362,707.50

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Solution

The fourth proportional to 1,036,604.19, 1,555,127.73 and 362,707.50 is: 544,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,604.19 : 1,555,127.73 = 362,707.50 : x
  2. Step 2: Convert to fraction form
    1,036,604.19/1,555,127.73 = 362,707.50/x
  3. Step 3: Cross multiply
    1,036,604.19x = 1,555,127.73 × 362,707.50
  4. Step 4: Simplify right side
    1,036,604.19x = 564,056,491,128.98
  5. Step 5: Solve for x
    x = 564,056,491,128.98/1,036,604.19
  6. Step 6: Final answer
    x = 544,138.73

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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.